Types Of Peripheral Devices

23 Mar 2015 15 May 2017

7 (2,542 )

What is Information Technology (IT)? Information Technology can be known as being the study, design, development, implementation support and management of any computer based information systems. This relates particularly to software applications and computer hardware. Information Technology deals with using electronic computers and software to convert, store, protect, process, retrieve with security or transmit any information. Everything from data management, networking, engineering computer hardware, software design, database ...

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The Benefits Of Antivirus Protection

23 Mar 2015 12 May 2017

3 (1,143 )

This report presents antivirus protection, its definition and different types of. It shows how it is important of this program to protect computer. Because attacker spread viruses around the world, people need strong and effective antivirus program to prevent their computers from these viruses. In this report, will be mentioned the idea of antivirus protection types, how its work and which methods use and benefits of this ...

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Functions Of Operating Systems

23 Mar 2015 12 May 2017

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Operating system is the program, which usually installed into the computer by a boot program. It manages all other programs in computer. Sometimes it also called as "OS". These programs also called applications. The application uses the operating system by making requests for services through API (Application Program Interface). Sometimes users can directly use the operating system through GUI (Graphical Users Interface) or command language. Operating system ...

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Antivirus Research And Development Techniques

23 Mar 2015 12 May 2017

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Antivirus software is the most booming product which has constant developments to be most up to date defensive detecting product competing with all other antivirus software products available in the commercial market. This thesis covers few techniques used by the antivirus products, a general background information about viruses and antivirus products, some research made on antivirus overheads which shows what overheads are introduced to the computer on ...

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An Android Application Development

23 Mar 2015 12 May 2017

8 (3,015 )

This paper talks briefly about developing applications on the android mobile platform using the Java Programming language. The overview includes introduction to the android platform features, architecture, APIs, application framework and the android SDK. A Hello World application walks you through the development process to understand the concepts of the android software stack and the tools involved. In late 2007, a group of industry leaders came together ...

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Study Of Blue Eye Technology

23 Mar 2015 11 May 2017

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Blue eye is the technology to make computers sense and understand human behavior and feelings and react in the proper ways. The blue eye technology aims at creating computational machines that have perceptual and sensory ability like those of human beings. It uses non-obtrusive sensing method, employing the most modern video cameras and microphones to identify the user's actions through the use of imparted sensory abilities. The ...

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Social Networking Sites Analysis

23 Mar 2015 10 May 2017

3 (1,166 )

Social Networking Sites are increasingly becoming popular, attracting the attention of millions of users by functioning like an online community. These sites are web based services that allow individuals to create a public/private profile on one or more sites. Users once registered can input their personal data including photos and videos. This then allows them to interact with other users with whom they want to share a ...

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Facebook: A Useful Communication Tool

23 Mar 2015 10 May 2017

4 (1,544 )

This report provides an analysis about Facebook, which has become an important source of communication now days. The report starts with an introduction of Facebook, history of Facebook and its importance now days. The report then moves on the use of the social network as a communication tool, entertainment, business and information. The report also tells about the usage of Facebook among different people of different regions ...

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Importance Of IP Addresses

23 Mar 2015 10 May 2017

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Each device that participates in networking activities must have a unique IP address. Network services that use TCP/IP identify other network hosts by using IP addresses. The IP address provides the exact location of a host device on a network. If the internet protocol determines that a destination address is on the local network, it transmits the packet directly to the network host. If it is determined ...

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A Multi User Chat System In Java

23 Mar 2015 10 May 2017

7 (2,788 )

The aim of this project is to develop an multi-user chat system to facilitate communicate between users with in the corporate or scientific organization. Chat application is to allow user for private chat, group chat (conference chat), share files while chatting, store and archive communicated messages. Chat application should allow do download desktop based application installed on local system to connect chat server and user should bale ...

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Three Major Categories Of Software

23 Mar 2015 10 May 2017

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Software can be divided into three major categories according to popularity: application software, system software, and web applications. Within each category there are dozens, if not hundreds, of specialized software types, but for the purpose of this study, we will concentrate on the most popular software type of each category. Software applications refer to programs on a client machine which are written to perform specific tasks. Nowadays, ...

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Programming Languages: Types and Uses

23 Mar 2015 10 May 2017

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1. Introduction C Programming is a computer language that is structured and disciplined approach to program design. It's a good systems programming language. This is faster than java, more predictable performance and it has low level operations and it has a lot scope for bugs. This C programming has no Boolean type . It is used by using int false is zero and true is non-zero A ...

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User Side And Server Side Factor

23 Mar 2015 09 May 2017

6 (2,031 )

In this report, I will describe and explain about user side and server side factor that can influence the performance of a website and state particular server side capabilities with consideration for limitation of equipment and software customer may be using to browse the website. User side factor: Hardware: The speed of computer system can influence the performance of the website. If the computer system is slow ...

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Introduction Of Computer Virus

23 Mar 2015 09 May 2017

4 (1,553 )

Computer Virus is a program that copies itself, Computer virus can infect your computer and slowing down your computer. And virus also can spreads computer to computer. The person who sends out the computer virus may use networking of the internet. The computer virus also can be spread by via disk, CD, thauDVD or flash drive or other devices.Usually, a virus is written to target a network ...

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Study On CPU And Memory Hierarchy

23 Mar 2015 09 May 2017

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CPU must have compatibility with the memory in the computer system. Memory cannot increase the speed of the processor however it can help the processor increase its performance. If the CPU doesn't get the data it requires, it would sit idle wasting CPU clock cycles that would decrease the overall throughput and execution of the processes. If data needs to be accessed to and from hard disk ...

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Assembler, compiler and interpreter

23 Mar 2015 09 May 2017

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Assembler 1. An assembler is not equivalent to an interpreter, or compiler, assembly language is a low level language. 2. An assembler is one form of program translation. This is one relationship between assembler, compiler and interpreter. Each assembly language statement directly corresponds to one machine instruction. 3. The Assembler changes Assembly instructions into machine language, whereas a Compiler runs a higher level programming language instructions into ...

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Differences Between RPC And RMI

23 Mar 2015 09 May 2017

5 (1,888 )

In enterprise application there is possibility that resources need to be access across multiple system to do a business process. One of the Java's solutions for distributed application is Remote Method Invocation (RMI). Objective of this paper is understand how a RMI system works in real time scenarios and how enterprise application can implemented using java RMI API's. An enterprise distributed system is a set of objects ...

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How Firewalls Mitigate Attacks

23 Mar 2015 09 May 2017

13 (5,048 )

Network Security is the process by which digital information assets are protected. If the network security is compromise, severe consequences could occur such as loss of confidential information [6]. To protect the networks the goal of security should be maintain integrity, protect confidentiality and ensure availability [5]. To begin the network security process, you have to first develop security policy and access rules. This policy must identify ...

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NoSQL Databases | Research Paper

23 Mar 2015 08 May 2017

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In the world of enterprise computing, we have seen many changes in platforms, languages, processes, and architectures. But throughout the entire time one thing has remained unchanged - relational databases. For almost as long as we have been in the software profession, relational databases have been the default choice for serious data storage, especially in the world of enterprise applications. There have been times when a database ...

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Classification Of Facility Layout Problems

23 Mar 2015 08 May 2017

15 (5,640 )

The purpose of this literature review is to explore the general facility layout problem, the dynamic facility layout problem, the models that have been used to represent the facility layout problem and the algorithms that solve the models,. Classification of Facility Layout Problems "Determining the most efficient arrangement of physical departments within a facility is defined as a facility layout problem (FLP)" (SMTF Ghomi et al, 2011). ...

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Literature Review: Methods Of Virus Protection

23 Mar 2015 08 May 2017

13 (5,045 )

Computer viruses are most critical area in computer science. All computer users in the world are suffering from this threat. Viruses reproduce themselves and spread through computer to computer as well as network to network. There are some antivirus software and some best practices to prevent from computer viruses. As well as this literature review contains the present situation of computer viruses, protection from computer viruses and ...

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Windows Vs Linux Comparison

23 Mar 2015 05 May 2017

4 (1,248 )

Linux and windows operating systems are software with programs and information needed to run and monitor the computer programs. An operating system is one of the most important computer programs which a computer can not run without them. Even though they are both important for computer programs, Linux and windows are two different operating systems and they have different features which basically differentiates them. (Web msdn.microsoft.com, online)[26th ...

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A Remote Desktop Application For Android

23 Mar 2015 05 May 2017

12 (4,565 )

The aim of this project is to develop a simple-to-use remote desktop application which enables users to remote view contents of their desktop and view, create, edit and delete files and folders remotely. The application runs on a portable device (such as a cell-phone or tablet) which fully supports the Android mobile platform and is equipped with features like WiFi, touchscreen, document editor etc. An important goal ...

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Feature extraction using crossing number (cn) and ridge tracking technique

23 Mar 2015 04 May 2017

6 (2,221 )

PROPOSED ALGORITHM: FEATURE EXTRACTION USING CROSSING NUMBER (CN) AND RIDGE TRACKING TECHNIQUE The various steps involved in feature extraction are as given below: 3.2.1 ADAPTIVE BINARIZATION The enhanced greyscale image is converted to a binary image using adaptive binarization [1]. Global thresholding is not used for binarization because of possibilities of non-uniform illumination on the surface of scanner. Thus using adaptive binarization with a window size of ...

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The Different Smart Home Technologies

23 Mar 2015 04 May 2017

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In this report I am going to explain the different smart home technologies EIB also known as KNX and CBUS. I will be giving a full explanation about what each system is capable of and a little about their company background. I will also be comparing both system with the advantages and disadvantages for each system. (Add more) EIB (KNX) System EIB (KNX) is the only worldwide ...

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The Plc Controlled Systems

23 Mar 2015 04 May 2017

9 (3,466 )

This document has been created to give an overview of what PLC Systems are and why we use them in modern day life. By writing this report I hope to give a good understanding of what I know about PLC Systems. I will start with a short history of PLCs showing how they first started off to what we currently use today including the different design types. ...

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The System Hacking Cycle

23 Mar 2015 04 May 2017

5 (1,759 )

System hacking means to hack system password within the operating system. Many hacking attempts start with attempting to crack passwords. However, passwords are the key piece of information needed to access a system. Users, while creating a password, often select password that are prone to being cracked. Passwords may be cracked manually or with automated tools such as dictionary or brute-force method, each of which are discussed ...

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Communication Satellites And Computer Networks

23 Mar 2015 03 May 2017

4 (1,459 )

A communication satellite which is sometimes abbreviated to COMSAT is an artificial satellite to engage in space for the purpose of telecommunications. Modern communication satellites use different orbits including geostationary orbits, Molina orbits, other elliptical orbits and low earth orbits. They are also used for mobile applications such as communications to ships, vehicles, planes and hand held terminals and for TV and radio broadcasting, for which application ...

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Network Troubleshooting Symptoms And Solutions

23 Mar 2015 03 May 2017

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Data transfer from one point to another is the most important aspect of computers. Networks should be safe, reliable and secure for data movement. Any problem which occurs with computer networks causes havoc. Understanding networks, the way they work, and how they are built helps a network administrator to identify and fix the problems. 11.2 Procedure to troubleshoot network problems A simple formula that enables network administrators ...

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Fuzzy Logic Control Implementation On Pic Microcontroller

23 Mar 2015 03 May 2017

5 (1,819 )

Conventional PID controllers were used as a control strategy for various industrial processes from many years due to their simplicity in operation. They used mathematical models to control the plant for different process control applications. Fuzzy logic based control systems were introduced by Lotfi Zadeh to optimize the process control parameters in better way. In this paper, we have implemented a DC motor control strategy with the ...

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Literature Survey On Steganography

23 Mar 2015 03 May 2017

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In this chapter, the literature survey on the steganography and various network security mechanisms are described. Many existing algorithms for steganography since 1991 to 2009 are studied and presented in this literature survey. Numbers of web sites as well as research papers are referred on virtualization, ARP Spoofing, IDS Architectures. The description of the research papers referred pertaining to steganography and network security are given in the ...

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A Study About Blue Eye Technology

23 Mar 2015 03 May 2017

9 (3,356 )

Blue Eyes system provides technical means for monitoring and recording the operator's basic physiological parameters. The most important parameter is saccadic activity1, which enables the system to monitor the status of the operator's visual attention along with head acceleration, which accompanies large displacement of the visual axis (saccades larger than 15 degrees). Complex industrial environment can create a danger of exposing the operator to toxic substances, which ...

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Simulation Of Scheduling Algorithms

23 Mar 2015 03 May 2017

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Abstract- In this term paper we have discuss simulation of scheduling algorithm. We have discuss various type of scheduling algorithm such as robin round, first comes first served, shortest job first, and etc. We also discuss its advantages and disadvantages. In this term paper we take some c programme based on this scheduling algorithm to understand properly. We also include some graphical representatiion of each scheduling. From ...

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Problem For Swinton Hotel Management

23 Mar 2015 03 May 2017

8 (2,979 )

The aim of this project is to build a comprehensive tool E-reservation system for Swinton Hotel Management. "Swinton" Hotel provides all facilities like, advance booking room facilities, Better Food quality and also management believes to present good customer services. Management does not have proper reservation system and lack of data management system. In addition, they don't have any advance E- reservation system for tourist. The organisation needs ...

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Study On Computer Input And Output Devices

23 Mar 2015 03 May 2017

7 (2,635 )

The history of ergonomics is start from Greece. The meaning of ergonomics come from Greek words ergon [work] and nomos [natural laws] and first entered the modern lexicon when Wojciech Jastrzębowski used the word in his 1857 article Rys ergonomji czyli nauki o pracy, opartej na prawdach poczerpniętych z Nauki Przyrody (The Outline of Ergonomics, i.e. Science of Work, Based on the Truths Taken from the Natural ...

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Feasibility Study On Le Diner Restaurant

23 Mar 2015 03 May 2017

8 (3,024 )

There are various approaches that can be deliberate for considering project feasibility and vital consideration necessary for each feasibility methods. The purpose of this study is not to solve the problem, but to decide whether the problem is worth solving. It includes tests such as Operational, Technical, Economic and Schedule feasibility. Operational feasibility study tests the operational range of the new information system before it is going ...

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Google And Yahoo Search Engine

23 Mar 2015 03 May 2017

26 (10,170 )

Web search engines are keys to the immense treasure of information. Dependency on the search engines is increasing drastically for both personal and professional use. It has become essential for the users to understand the differences between the search engines in order to attain a higher satisfaction. There is a great assortment of search engines which offer various options to the web user. Thus, it is significant ...

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Different uses for spreadsheets

23 Mar 2015 03 May 2017

4 (1,250 )

Spreadsheets Coursework There are many different uses for spreadsheets; the main use for spreadsheets is using basic formulas to work out various sums. They can also used to represent data graphically using graphs and charts. In this document I plan to explore the various uses for spreadsheets in different areas and focus on one specific area and look at the uses for a spreadsheet in that area ...

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Programmable Logic Controller System Plc

23 Mar 2015 03 May 2017

7 (2,594 )

Two decades ago, machines were simple and work in factories was, for the most part, manual in nature. Machines were designed to be manually controlled. Today, if people look for around them will find many things have the control systems, which are necessary to organize the complex devices. The control system is of primary importance for devices and machines in factories, aircraft, cars, and even in some ...

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Windows 7: An overview and analysis

23 Mar 2015 02 May 2017

11 (4,172 )

Windows 7 Windows 7 is the latest the most release version of operating systems produced by Microsoft for use on personal computers, including home and business desktops, laptops, netbooks, tablet PCs, and media center PCs.it uses Kernel type:Hybrid Windows 7 introduced a large number of new features, Presentations given by Microsoft is multi-touch support, Redesigned Windows Shell with a new taskbar,the "Superbar" Home networking system called HomeGroup, ...

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Literature Review Of Load Shedding Methods

23 Mar 2015 02 May 2017

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In chapter 1, a brief discussion about active distribution networks was presented. The importance of operation of islanded distribution networks was discussed. This chapter is intended to give the reader a better understanding of the load shedding methods currently applied and proposed over the years. However, it is assumed that the reader is familiar with basic power system engineering. In section 2.2, the area of probability of ...

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A Study On Computer Aided Design

23 Mar 2015 02 May 2017

7 (2,568 )

Before the 1070s, nearly every drawing produced in the world done with pencil or ink on paper. Minor changes require erasing and redrawing while major changes often meant recreating the drawing from the scratch. A change in a drawing will affect the other documents and all of these changes and recognition are done manually which is time consuming (iBM.com, 2003). The introduction of Computer Aided Design (CAD) ...

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Tata Motors Significance Of ERP Automotive Sector

23 Mar 2015 02 May 2017

5 (1,610 )

Tata Motors Ltd. is a multinational company, based in Mumbai, India. It is part of the Tata Group, and formerly known as Tata Engineering and Locomotive Company. Tata Motors is the largest automobile company in India, with consolidated revenues of $ 20 million in 2009-10. Tata Motors is number one in commercial vehicles and among the best players in the sector of passenger vehicles. Tata Motors has ...

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Software Engineering And HCI

23 Mar 2015 02 May 2017

8 (3,004 )

In this essay I will talk about the issue which currently annoying the HCI community about its connection with software engineering and how to merge them. We encourage both HIC and software engineering to take a larger view, and we suggest system engineering as one of the structure for achieving such merging. Users sometimes face complex tasks within the progression of interactive software. There is no adequately ...

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Business Game As A Training Method

23 Mar 2015 02 May 2017

5 (1,857 )

The use of lecture, handout, case studies, coaching, and other methods are very common for the training purposes. Each of the method has its own specific usage and yet it also consists of its limitation. Business games are different from the traditional training method and it has now shown to be a valuable and enjoyable teaching tool. They allow the participant to be involved directly instead of ...

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Memory Units And Memory Hierarchy

23 Mar 2015 01 May 2017

6 (2,392 )

Memory organisation is combination of several memory devices efficiently. Memory devices are combined and organised based on their characteristic such as access time, speed, storage capacity, physical size and cost per byte. Memory devices organised in such a way that computer system should operate at highest speed, provide bulky storage capacity, smaller in size and less in a cost. Memory organisation uses primary memory devices and secondary ...

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3D Graphics Animation Technology

23 Mar 2015 01 May 2017

5 (1,917 )

Abstract- In this paper a simple study to gain what is today 3D graphic animation technology has been researched. A brief explanation on the history and variety technology of 3D graphics is obtained. The design of 3D animation graphic is explained in introduction section. The inter information of the technology were discussed by referring the available internet sources. The figure of the 3D animation graphics also have ...

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Different Types Of Computer Memory

23 Mar 2015 01 May 2017

4 (1,368 )

In earlier computers, the most common form of random-access storage for computer main memory employed an array of doughnut-shaped ferromagnetic loops referred to as cores. Hence, main memory was often referred to as core, a term that persists to this day. The advent of, and advantages of, microelectronics has long since vanquished the magnetic core memory. Today, the use of semiconductor chips for main memory is almost ...

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Comparison Of RC5 And RC6 Block

23 Mar 2015 01 May 2017

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Due to rapid growth in Internet and networks applications so the needs to protect such applications are increased. Encryption algorithms play a main role in information security systems. So it is desirable to develop a systematic understanding of database security concerns and their solutions and to come up with a framework. Ideally, such a framework should give some assurance that all relevant security problems have been addressed, ...

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Ofdm Techniques In Satellite Communications

23 Mar 2015 01 May 2017

6 (2,039 )

The concept of Orthogonal Frequency Division Multiplexing was first proposed in 1960 and developed in the 70s .All bandpass modulation schemes use single carrier by adjusting frequency, phase or amplitude .As Digital transmission uses high Bandwidth (data rates), the duration of bit information becomes smaller. The system becomes more vulnerable to loss of information from impulse noise,signal reflections and other impairments. As the bandwidth used by a ...

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Sr Research Experiment Builder

23 Mar 2015 01 May 2017

12 (4,406 )

The SR Research Experiment Builder SREB is a visual experiment creation tool for use by Psychologists and Neuroscientists. The SREB is designed to be easy to use while maintaining a high degree of flexibility. This unique design combination allows for a wide range of experimental paradigms to be created by someone with little or no programming or scripting expertise. When used in combination with the SR Research ...

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Testing Webservices Using Soapui And Jmeter

23 Mar 2015 01 May 2017

7 (2,767 )

Web servers are an integral part of a web application. Choosing the right web server that meets the application�s requirements and the expected load is a key decision in providing a real-time response. This paper studies and compares the performance of different open source web servers like Apache Tomcat and Jetty under different loads. The objective is to carry out load testing using Jmeter, which is an ...

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New Era Of Science And Technology

23 Mar 2015 01 May 2017

9 (3,236 )

In this new era of science and technology, it is very difficult to imagine people working without assistance of computers. Our dependency on computers has led to the rapid development of faster, smaller microprocessor, multi-tasking software and better graphics cards for them. Computes already become a daily activities needs for personal, social, educational, professional, and entertainment purposes. Today video game are very famous, almost 75% of heads ...

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Application On Blood Donation Using Android Platform

23 Mar 2015 28 Apr 2017

4 (1,387 )

Android powers hundreds of millions of mobile devices in more than 190 countries around the world. Its the largest installed base of any mobile platform and growing fast-every day another million user's power up their Android devices for the first time and start looking for apps, games, and other digital content. Android gives you a world-class platform for creating apps and games for Android users everywhere, as ...

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Processor Is The Heart Of The Computer

23 Mar 2015 27 Apr 2017

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A microprocessor or processor is the heart of the computer and it performs all the computational tasks, calculations and data processing etc. inside the computer. Microprocessor is the brain of the computer. In the computers, the most popular type of the processor is the Intel Pentium chip and the Pentium 1V is the latest chip by Intel Corporation. The microprocessors can be classified based on the following ...

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Satellite Communication For Computer Networks

23 Mar 2015 27 Apr 2017

4 (1,444 )

A communication satellite is an artificial satellite stationed in space for the purpose of telecommunications. Modern communication satellites use a variety of orbits including geostationary orbits, Molina orbits, other elliptical orbits and low earth orbits. For fixed services, communication satellites provide a microwave radio relay technology complimentary to that of submarine communication cables. They are also used for mobile applications such as communications to ships, vehicles, planes ...

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Evaluating flash as an animation tool

23 Mar 2015 27 Apr 2017

3 (1,091 )

Adobe Flash is used as an animation program because it offers a lot and makes life easier for people who animate or who create animations. The tools that it offers help the user get on with their work easier and without a problem. Here is a list of some of the animation features that it comes with and how they help develop the animation, on the other ...

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Study of various RISC and CISC processor

23 Mar 2015 27 Apr 2017

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INTRODUCTION: The processor (CPU, for Central Processing Unit) is the computer's brain. It allows the processing of numeric data, meaning information entered in binary form, and the execution of instructions stored in memory. The first microprocessor (Intel 4004) was invented in 1971. It was a 4-bit calculation device with a speed of 108 kHz. Since then, microprocessor power has grown exponentially. Operation The processor (called CPU, for ...

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Study About The Micros Opera Reservation System

23 Mar 2015 27 Apr 2017

6 (2,365 )

Mandarin Oriental Hotel Group is well known as an owner and operator of prestigious hotels in Asia and around the world. Mandarin Oriental Hotel Singapore is a global leader in terms of technology services provided as part of its first-class hospitality. Mandarin Oriental (1), it pays special attention to technologies because there guests demand the most advanced technology services at the hotel. The hotel is planning to ...

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Malware And Exploit Protection

23 Mar 2015 27 Apr 2017

7 (2,640 )

In today's modern world of information technology, malware and malware protection is becoming a large part of computer security. To analyse this problem various Internet and academic articles have been studied in order to grasp the main concepts of malware and its impacts on information technology as well as current security protection available in today's market. Introduction The purpose of this report is to give the reader ...

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Google Chrome: A Freeware Web Browser

23 Mar 2015 25 Apr 2017

4 (1,235 )

Google Chrome is a freeware web browser developed by Google that uses the WebKit layout engine. It was released as a beta version for Microsoft Windows on September 2, 2008, and as a stable public release on December 11, 2008. As of September 2012, according to StatCounter, Google Chrome had 34% worldwide usage share of web browsers making it the most widely used web browser. (wikipedia) An ...

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Attack Tree Of Computer Security

23 Mar 2015 25 Apr 2017

9 (3,310 )

This report is introduces about the possible attack for company and it represent by the attack tree diagram. In the company have six computer and internal server. Each computer is using Microsoft window 7. They are using the DVD to store the backup and the router is default setting. Each employee has the email address. Firstly, I will attack the workstation, try to obtain the password illegally ...

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System Software And Application Software

23 Mar 2015 25 Apr 2017

7 (2,449 )

This term is used to describe programs that enable the computer to work and coordinate the various parts of the computer system to make it run efficiently. It controls the operation of the computer as it tells the hardware what to do and how and when to do it. It is the base for applications software as they cannot work without system software Operating systems are an ...

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Functional Relationship Network Architecture

23 Mar 2015 25 Apr 2017

8 (3,146 )

A computer network, is referred to as a network, it is a harvest of computers and instruments interconnected via communication channels that enables communications among users and permits users to allocated resources. Networks may be classified according to a wide range of characteristics. A computer network permits sharing of resources and knowledge among interconnected devices. Fig1:Block diagram of computer network Connection method Computer networks can be classified ...

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Database Management System Abstract

23 Mar 2015 24 Apr 2017

3 (1,052 )

Database management system is a system is a computer software program that is designed as the means of managing all databases that are currently installed on a system hard drive or network. Different types of database management systems exist, with some of them designed for the oversight and proper control of databases that are configured for specific purposes. Here are some examples of the various incarnations of ...

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Development Of An Automatic Class Scheduler

23 Mar 2015 24 Apr 2017

6 (2,126 )

Regarding the rapid growth of the number of students and the increasing number of courses offered in school, colleges and institution, the task of scheduling classes to fit into timetables and into existing facilities is becoming much more complicated. At the present time, class scheduling not only needs to fit the courses offered but also has to be performed based on many factors, such as availability and ...

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Waterfall Model Vs Prototyping Model

23 Mar 2015 24 Apr 2017

17 (6,554 )

Software products developed in today's era are mostly customer oriented. It is either drives the market or it driver by market. Customer Satisfaction was the main aim in the 1980's. Customer Delight is today's logo. Market needs more customers oriented and less emphasizes on the technology. Though the technology factor is always the prime factor behind the deliverables, the product should always satisfy the customer needs. The ...

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Accidental And Malicious Association: Wireless Networking

23 Mar 2015 21 Apr 2017

3 (939 )

Wireless network is a wireless communication between two interconnect nodes without the use of wires. Mobility lifts the requirement for a fixed point of connection to the network which allows users to move physically while using their devices. Mobiles computers such as laptops computer and personal digital assistants (PDAs), are the growing sector in computer industry 1. Wireless networks have many uses. A common is the portable ...

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Gaming Technology: Definitions

23 Mar 2015 21 Apr 2017

4 (1,545 )

Games have been with humanity since the beginning. It is found that the different games that we play now are evolved from the games played in ancient days. Board game like Mancala was unearthed in the Sahara, Backgammon evolved from games such as Tabula and Nard talked about in ancient Roman scripts, and even in the Bible, Bicycle playing cards evolved form Tarot decks which was initially ...

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Accessibility and usability: Web technologies

23 Mar 2015 20 Apr 2017

14 (5,339 )

Abstract: The relationship between accessibility and usability can be a contentious issue especially with the advent of new web technologies. Does accessibility have an adverse effect on usability and vice versa and is this in anyway affected by new web technologies? With the advent of new web technologies it is thought by some that the two supposedly bipolar methodologies of web design and evaluation contradict one another ...

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What Is System Unit?

23 Mar 2015 18 Apr 2017

6 (2,313 )

System unit is a case that contains electronic component of the computer used to process data. The case of the system unit, sometimes called the chassis, is made of metal or plastic and protects the internal electronic components from damage. Explain the electronic components in system unit and its function. Question 2 An operating system (OS) is a set of software that manages computer hardware resources and ...

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Design And Implementation Of Multi Tier Firewalls

23 Mar 2015 18 Apr 2017

7 (2,528 )

The Concept of my IS is to protect and secure our private Servers from the public Network and also from the other internal private network. Proposing virtual interfaces on the firewall and these interfaces are assigned in different ZONES termed as DMZs. Creating greater number of VLANs within a Zone will secure the Servers from compromising due to the other compromised server. By distributing in multiple subnets ...

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Devoted For Multi Vendor Network

23 Mar 2015 18 Apr 2017

7 (2,436 )

1 Introduction This document is comprised of two chapters, one each for two case studies given in the assignment. First chapter defines the diskless workstations and introduces the characteristics of diskless workstations. It also introduces the choices available in the thin client market. First chapter also discusses on how to choose an operating system for the diskless workstations. Later in the chapter, a discussion is made on ...

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Digital Communication Simulation Using Matlab Computer Science Essay

23 Mar 2015

9 (3,414 )

Objective - Aim - Scope of the assignment "The objective of this assessment is to model and analyse modulation and coding in Communication Systems using Matlab."[1] This lab exercise aims to teach (show) modulation & demodulation techniques like QAM 64 over AWGN wireless channel throw Matlab's Communication toolbox. In task 1, simulation and analysis of modulation and demodulation (using the 64-QAM) is been perform. By use of ...

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Comparison Of Different Types Of Ic Design Computer Science Essay

23 Mar 2015

7 (2,579 )

The topic of this assignment is to compare on different types of IC design. Therefore, we must first understand the meaning of IC. An IC, integrated circuit, is also known as microcircuit, microchip, silicon chip, or chip. It is a small electronic circuit that consists of semiconductor devices and other passive components. These components are manufactured on a ceramic or plastic container. Internal connections are welded from ...

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Advantages Of Web Applications Computer Science Essay

23 Mar 2015

8 (3,090 )

Web application development is the process and practice of developing web applications. Web applications are business strategies and policies implemented on the Web through the use of User, Business and Data services. These tools are where the future lies. Web based applications have evolved considerably over the present years and alongside improvements in protection and knowledge there are plenty of scenarios where traditional software based applications and ...

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The Usage Of Wireshark Computer Science Essay

23 Mar 2015

7 (2,580 )

This document explains the usage of WIRESHARK, its mechanism, its detailed evaluation and demonstration. The main objective behind this report is to operate Wireshark with its powerful features, what are the limitations / Weaknesses. This document also describes the main purpose of Wireshark along with its benefits and disadvantages in a network. Finally the steps that are required to safeguard the system by using Wireshark are also ...

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Differentiate Between Operation System And Application Software Computer Science Essay

23 Mar 2015

5 (1,848 )

The most important program that is run on a computer. Every general-purpose computer must have an operating system to run other programs. The implementation of the operating system recognizes input from the keyboard, such as the basic task of sending the output to the screen display, recorded in the files and directories on the disk track, and control such as disk drives and printer peripherals. Network operating ...

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Installation Of Windows 7 Computer Science Essay

23 Mar 2015

3 (1,141 )

It choosing an operating system operating system, one must not only consider the features of his/her PC personal computer but also the compatibility of that PC with the OS of his/her choice. Windows 7 is compatible with almost all modern computers. The installation of Windows 7 is much easier and takes a shorter time than many other operating systems. Windows 7 comes in different editions including Enterprise, ...

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Instant Messaging Mobile Apps Computer Science Essay

23 Mar 2015

4 (1,474 )

Mobile Instant messaging is the technology that allows instant messaging services to be accessed from a portable device, ranging from standard mobile phones to smartphones. It is done two ways [1]: Embedded clients - tailored IM client for every specific device. Clientless platform - a browser-based application that does not need to download any software to the handset and enables all users and all devices from any ...

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Purpose And Features Of A Relational Database Computer Science Essay

23 Mar 2015

6 (2,249 )

In the following report, I will be talking about the main reasons why we use databases, the benefits of using them and a brief history of old database designs to the current database designs we have today. I will explain some terminology about relational databases and the current attributes within them. I will relate to Microsoft SQL Management Studio 2005 with some visual screenshots and syntax quotes, ...

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Important Characteristics Of The Wigig Technology Computer Science Essay

23 Mar 2015

11 (4,114 )

Wireless Gigabit is an up-and-coming technology expected to enable wireless connectivity of up to 7Gbps in data, display and audio applications. The organization sponsoring this technology is the Wireless Gigabit Alliance. Features of Wigig: Some of the important characteristics of the Wigig technology are listed below: Wigig is capable of providing a wireless network which its speed is up to 7Gbps, while the fastest current 802.11n has ...

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Time Table Generator Project Computer Science Essay

23 Mar 2015

6 (2,259 )

It is very important for the developer to measure/define a degree of success of the project. It is done to ensure projects boundaries, constrains, scope & other elements. Qualitative evaluation must be done rather than a quantitative evaluation. The qualitative criteria like whether the system being developed fulfilled the entire primary component and in accordance to the software requirement specification and even is it able to solve ...

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The importance of being prompt and professional

23 Mar 2015

4 (1,530 )

The importance of being prompt and Professional Customers have expectations from the support unit and it is up to the support unit to uphold these expectations by being prompt and professional. The importance of being prompt and professional lies in the foundation of every business that provides a service to customers. One of the importances of being prompt is when the service has been delivered within the ...

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Indoor Positioning System Using Wifi Signal Strength Computer Science Essay

23 Mar 2015

11 (4,287 )

Location determination is considered as vital element for producing valuable and inventive location base services. Such services not only increase the network performance but also efficiently improve the user experience. One such system that provides location awareness is Global Positioning System (GPS).The problem with GPS is that it only works outdoors not indoors, and even in outdoors it gives an accuracy of about 20 meters. Therefore, there ...

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Study And Analysis On Session Hijacking Computer Science Essay

23 Mar 2015

4 (1,545 )

Generally the most common way of tracking a user login state is done by using a cookie. The process is quite simple, go to a page and enter the login id and password. If the information provided is correct, the next response is in the form of a cookie which uniquely identifies a particular user. In order to check the login credentials, cookie is checked for each ...

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Concepts And Technology Of Data Etl Computer Science Essay

23 Mar 2015

8 (3,005 )

Extraction-Transformation-Loading (ETL) is the process of moving data flow various sources into a data warehouse. In this research we will analyze the concept of ETL and illustrating using example of Microsoft SSIS (SQL Server Integration Services) as the basis of the research. Explanation on specific steps will be show in the research such as (a) Extracting Data - From one or more external data source. (b) Transforming ...

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Microsoft Sharepoint Literature Review Computer Science Essay

23 Mar 2015

14 (5,572 )

In this chapter, the author will do research on the literature review on Microsoft SharePoint Service 3.0, Microsoft Forefront Threat Management Gateway, and Microsoft Forefront Security for Document Libraries. In this chapter the author will discuss about the overview, pros and cons for the software had listed. 1.2 Overview of Microsoft SharePoint Microsoft SharePoint is developing by Microsoft to use for manages the information and allows users ...

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The Overview Experiencing Windows 8 Computer Science Essay

23 Mar 2015

9 (3,476 )

Windows 8 is the newest member of the Windows family designed to replace its very successful sibling, Windows 7. If you've used Windows XP, Vista and 7 for the last 10 years, it will definitely take time to get used to keyboard-and-mouse Windows 8 - but it will grow on you if you approach it correctly. One of the biggest gripes about Windows 8 is the removal ...

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Spectrum Of Erbium Doped Fiber Amplifier Computer Science Essay

23 Mar 2015

19 (7,386 )

Optical Amplifier can lessen the effects of dispersion and attenuation allowing improved performance of long-haul optical systems. With the demand for longer transmission lengths, optical amplifiers have become an essential component in long-haul fiber optic systems. In optical fiber network, amplifiers are used to regenerate an optical signal, amplify and then retransmitting an optical signal. In long-haul optical systems, the there are many amplifiers are needed to prevent ...

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Artificial Bee Colony Algorithms And Software Testing Computer Science Essay

23 Mar 2015

8 (3,030 )

The emerging area in the field of optimization is swarm intelligence. Various meta-heuristics algorithms based on swarm intelligence have been developed by many researchers. These algorithms have been developed by modeling the behaviors of swarm of animals and insects such as birds, bees, ants, fishes etc. The main focus of these algorithms is on the collective behavior which results from the local interactions between the individuals and ...

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File Management System Ms Dos Computer Science Essay

23 Mar 2015

15 (5,613 )

The first types of MS-DOS kept every file in a single directory. This was time-consuming and cumbersome particularly when users added more and more files. To retrieve one file, the file Manager explore from the beginning of the list until more over the file was found on the end of the list was reached. If the user couldn't remember how the file was named the chances are ...

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The Heart Disease Prediction System Computer Science Essay

23 Mar 2015

5 (1,777 )

There are enormous amount of data available from medical industry which could be useful for medical practitioners when it is used for discovering hidden pattern with help of existing data mining techniques. The basic medical records from a patient's profile can be useful in identifying hidden pattern with data mining techniques. In this paper, Naïve Bayes algorithm to predict heart disease is implemented with basic records of ...

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The Frequency Spectrum Allocated By Malaysian Communication Computer Science Essay

23 Mar 2015

15 (5,770 )

International Mobile Telecommunications-2000 (IMT-2000), also known as 3G or 3rd Generation, is the generation standard for mobile phones and telecommunication services. This generation is to meet specifications by the International Telecommunication Union. Various applications exist, including wide-area wireless voice phone, video calls, mobile, mobile TV Internet access and others. The details spectrum for IMT-2000 shows like below: International Mobile Telecommunications-2000 (IMT2000) Frequency Division Duplex (FDD) Upper band: ...

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Applications Of Holographic Memory Computer Science Essay

23 Mar 2015

6 (2,382 )

From the beginning generation of computer, speed of the processors has been increasing tremendously approximately twice the capacity for every 3 years. Today, we can access large amount of data with in few seconds using CPU and data storage. While the computer evolves many applications for large binary files like sound or image data for high capacity storage and data access. But, there is no high capacity ...

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Study On Frequency Hopping Spread Spectrum Computer Science Essay

23 Mar 2015

4 (1,412 )

Spread spectrum (SS) is a wireless modulation technique in which the bandwidth (BW) and the power of the original information/data signal is augmented by spreading it and thus providing it immunity against electrical noise, multipath distortion, and makes jamming and interference more difficult. There are two types of SS; Frequency Hopping Spread Spectrum (FHSS) and Direct Sequence Spread Spectrum (DSSS). This report discusses only FHSS. In FHSS, ...

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Power System Analysis Software Tools Computer Science Essay

23 Mar 2015

7 (2,478 )

This paper is a review of few Power System Analysis software tools available in electrical industry (ERACS, EDSA and PSCAD), that provides the study of proposed and actual systems under a variety of possible operating conditions. The main intention is to present the information, application, features, models, procedure and also comparing specific elements of available software tools in power engineering. Introduction: Power system analysis tools, were first ...

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High Level Programming Language Of Java Computer Science Essay

23 Mar 2015

9 (3,474 )

Java technology is a combination of programming language and a platform. This technology supports the state of art programs assisting the games, utilities also services related to the business applications. As of 2012, Java was one of the most important and wanted programming language, in particular for client-server based applications, with more than 10 million users. Java has become the most important part of performance & operations ...

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Examples Of Computer Worm Computer Science Essay

23 Mar 2015

4 (1,324 )

Introduction: The computer worms are programs that reproduce, duplicate independently and travel to spread across networks, it does not rely on the host file or boot sector and the transfer of files between computers to spread and this is the main key difference between the computer virus and the worm virus. Computer Worms are skilled to damage entire series of data as destroying crucial and important files, ...

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A Study Of Macintosh Operating System Computer Science Essay

23 Mar 2015

7 (2,561 )

Mac OS, which is the abbreviation for Macintosh Operating System, is one of the operating systems available in the market nowadays. Unlike Windows, Mac OS is a graphical user interface-based (GUI) operating system specially designed only for Macintosh computers. It was the first operating system in the world developed by Apple Incorporation in 1984 (Mac OS, n.d.). Although the existence of Windows had grabbed the computer users' ...

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