UNIT - I BASIC STRUCTURE OF COMPUTERS FUNCTIONAL UNITS A computer consists of five functionally independent main parts. They are‚ ➢ Input ➢ Memory ➢ Arithmetic and logic ➢ Output ➢ Control unit Basic functional units of a computer [pic] The operation of a computer can be summarized as follows The computer accepts programs and the data through an input and stores them in the memory.The stored data
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Summary Case : “Ethics : A Basic Framework” Business ethics are basic moral principles that guide both people and companies behaviour in business world. Ethics in business are important because it has important implication for company’s function as an organization‚ ability to manage risk‚ and company reputation in marketplace. Ethcis become important in make company reputation because market participants are often make ethcial judgement about the company and some will even be rewarded or punished
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ethical issue is that Aaron Webb was violating the company ’s non-disclosure agreement by posting sensitive information on the Internet via an anonymous blog. However‚ this information was uncovered when Jamal Moore hacked into Aaron Webb ’s home computer and discovered the issue. The first issue is illegal activity and the second is a violation of the non-disclosure agreement. The ethical perspectives‚ or lenses‚ that are used to make the decisions in the simulation are the Rights/Responsibilities
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COMPUTER CONCEPTS A computer is a machine that processes data and performs tasks according to a set of instructions. To do anything‚ computer must be give specific directions to follow. They get these directions from software. Software‚ such as that used for word processing‚ is a set of step-by-step instruction for the computer‚ written by computer programmers in a programming language like BASIC‚ Pascal‚ or C. Computers also get instructions from you‚ the user. When you use the mouse (more
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Classification of computers Created by: Valuta Iuliana Module: Information and Communication Technology Teacher: Peter Laszlo Created by: Valuta Iuliana Module: Information and Communication Technology Teacher: Peter Laszlo * Table of Contents 1 Types of computers 2 1.1 Microcomputers 3 1.2 Minicomputers 5 1.3 Mainframe computers 5 1.4 Supercomputer 5
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Computer Literacy For over fifty years‚ beginning with the famous ENIAC‚ a revolution has been taking place in the United States and the world. The personal computer has changed the way many people think and live. With its amazing versatility‚ it has found its way into every area of life‚ and knowing how to operate it is a requirement for today’s world. Those who have not taken the time to learn about computers often do not even know what to do once one has been turned on‚ and this problem
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David Gray November 16th‚ 2012 Professor Riede English 1101 The Risks and Dangers of Computer Hacking Computer hackers become more intelligent every day. Companies attempt to make technology hacker-free‚ which is not plausible. All this does is provide the hacker with more assentive to figure out how to get around it. The growth of technology causes new threats and new problems. The consequences hackers face can be extremely severe‚ or minimal if lucky. Many “elite” hackers get off with
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Few industries have changed so much in such a short time as the computer industry‚ and the pace of change shows no sign of slowing. The computer now has a role in almost every aspect of modern life‚ and it has radically affected the way people work‚ play‚ study and organize their lives. As we enter the 21st century‚ computers are influencing ways of teaching and learning‚ as access to computers in schools is becoming more widespread and varied. Their use enables the learner to develop at his or
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Computer Maintenance Guide Do you get days where you feel like tearing your hair out‚ because your Pc will not operate in the manner which it did when you first bought it. Believe me you are not alone‚ this happens to most of us‚ especially if your Pc is a few years old and you have not given it the maintenance it requires. Pcs need to be kept in good condition and from time to time they have to be given a good clean out. In this E-book‚ I shall give you the steps which you need to carry
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"Computer forensics is the specialized practice of investigating computer media for the purpose of discovering and analyzing available‚ deleted‚ or "hidden" information that may serve as useful evidence in a legal matter. " (Steen‚ Hassell 2004) Computer forensics has become a very important factor of criminal investigations. Since computers have become mainstream the need for a science that will deal with the technology has become an issue for the judicial and legal system. Some of the areas computer
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