No. of Printed Pages : 4 BACHELOR IN COMPUTER APPLICATIONS (BCA Revised) Term-End Examination cV 00 June‚ 2012 BCS-011 BCS-011 : COMPUTER BASICS AND P C SOFTWARE Time : 3 hours Maximum Marks : 100 Weightage : 75% Note : Question number 1 is compulsory and carries 40 marks. Attempt any three questions from the rest. (a) Convert the following hexadecimal number to equivalent binary and decimal : (i) (ii) (b) (51)16 (DA)16 5 4 1. How is the access time on a disk is defined ? Explain each
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1.0 INTRODUCTION 1.1 Overview 1.2 Justification 1.3 In brief 2.0 TYPES OF COMPUTERS 2.1 Defining a computer 2.2 Four types of computers 3.0 CONCLUSION 3.1 Summary 3.2 Insights 3.3 Recommendations 1.0 2.0 INTRODUCTION 1.1 Overview A computer is an electronic device that receives (input) data‚ processes that data‚ stores data and produces results (output). Computer can be classified according to their data representation that is functionality‚ based
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The Basic Computer Hardware Central Processing Unit: The central unit is the basic part of the computer and includes all the main computer parts. It is the heart of the computer system. It is responsible for executing‚ or running the software. The software programs are translated into a series of codes made up of 1s to 0s that the CPU can understand. Every code means a certain operation should take place. A CPU has various discrete units to help it in these tasks for example there is an arithmetic
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Computer crime in today’s world has become more common than in the past. Everywhere you go there is always some sort of Internet access. For instance most restaurants have Wi-Fi for their customers to connect. Cellular networks also provide Internet access away from home making computer criminals be able to work wherever. Having the Internet at the tips of your fingers makes it easier for today’s criminals to commit a crime. There are three main categories in which computer crimes are categorized
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Different Computer Users The sound of the keyboard typing away and the clicking of the mouse throughout the night has become a normal occurrence in every American household. Staying up until three or four in the morning‚ knowing school starts at nine AM is a characteristic of many computer users today. Since the invention of the computer‚ life has become much easier for humans. With the birth of the Internet communications‚ people now have limitless possibilities around the world
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Three classifications of computers are home computers‚ portable computers‚ and business computers. There are a lot of ways to describe computers. They imply the size‚ expected use or capability of the computer‚ speed‚ and how much storage capability is there. Computers can apply to virtually any device that has a central processing unit in it. People think of a computer as a device that receives input through the internet‚ process it through a motherboard and displays the results
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Computers in the Workplace: Are They Used Ethically? Today’s offices look very different from those in the late 1970s. Then typewriters‚ filing cabinets‚ and correction fluid were the norm. Today these items have been replaced by desktop and portable computers‚ database management systems‚ and word processing software. You are already familiar with some of the benefits of using computers in the workplace—for example‚ computers make it easier to manage the company database‚ accounting‚ and finance-related
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Different Types of Application Software Word Processing Software: This software enables users to create and edit documents. The most popular examples of this type of software are MS-Word‚ WordPad and Notepad among other text editors. Database Software: Database is a structured collection of data. A computer database relies on database software to organize data and enable database users to perform database operations. Database software allows users to store and retrieve data from databases.
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line. Answer | | TRUE | | | FALSE | 1 points Question 2 A desktop computer is a fully functional computer designed for you to carry around and run on battery power. Answer | | TRUE | | | FALSE | 1 points Question 3 Which of the following is not an operating system? Answer | | Linux | | | Firefox | | | Windows XP | | | Mac OS | 1 points Question 4 Virtual teams work in an integrated collaboration environment (ICE). Answer | | TRUE | | |
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1. Identify the key software applications used by The Tea Collection. The Tea Collection being one of the fastest growing companies in the United States‚ using the information technology system has helped them grow by using this software to design their cloth and using the application for selling of their products. The demographic – data mapping software has help The Tea Collection company to geographic the area of most needs for the products. Software that was created for the company is a tool
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