CHAPTER ONE COMPUTER SYSTEM FUNDAMENTALS 1.1 Computer System as a Universal Tool A computer system is an electronic device that accepts inputs; transform the input through some processes to obtain output or information that can aid effective decision making. Information originated from raw data which by its own simple definition is any raw fact or figure that can be subjected to a form of manipulation before it can be trusted for decision making. Data can originate from various sources depending
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erUNIT 1 INTRODUCTION TO COMPUTERS Structure 1.1 1.2 1.3 Introduction Objectives Introduction to Computers Why Computer? Evolution of Computers 1.3.1 The First Computer 1.3.2 Some Well Known Early Computers 1.3.3 Computer Generations 1.4 1.5 1.6 1.7 1.8 1.9 Components of a Computer Hardware vs Software System vs Applications Software Bits and Bytes Input and Output Devices RAM/ROM 1.10 Secondary Storage Devices 1.11 Summary 1.12 Answers to SAQs 1.1 INTRODUCTION This unit aims
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Overview In the following report‚ "computer viruses" will be explained in detail. A lengthy and informative description of the evolution and history on microcomputer viruses will be given‚ to give you a background of their origin for some understanding of how they came to be. The next segment in the report is on how to combat computer viruses with the development of anti-virus applications. The current status of microcomputer viruses will also be discussed‚ naming the most common types
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Problems in Youth Athletics One of the greatest feelings a parent can experience is watching a child excel in an activity. Rightfully so‚ many parents encourage children to perform well in sports. The problems start when the encouragement begins to go too far. Many parents and coaches toady exceed the boundaries of encouragement‚ and enter a realm of abuse. A lot of this behavior will start when a parent of coach believes that they are mentoring the next superstar athlete. When parents and coaches
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Yoshida 2 Table of Contents Introduction………………………………………………………………………………………………………...3 Significance of “Too Proud to Fight”………………………………………………………………………4 Historical Background………………………………………………………………………………………….6 The Speech and Rhetorical Methods Used…………………………...……………………………...…9 The Lusitania and Immigration Policy………………………………………………………………....19 Neutrality and Democracy……………………………………………………………………………….....25 The Significance of the Rhetorical Presidency…………………………………………………...…27 Conclusion…………………………………………………………………………………………………………30
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Section 1 Introduction 1.1 COMMUNICATIONS Computer communications is the process of sharing data‚ programs‚ and information between two or more computers. We have discussed numerous applications that depend on communication systems‚ including: • E-mail – Provides a fast‚ efficient alternative to traditional mail by sending and receiving electronic documents. • Instant messaging – Supports direct‚ “live” electronic communication between two or more friends or buddies. • Internet
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Computer keyboard In computing‚ a keyboard is a typewriter-style device‚ which uses an arrangement of buttons or keys‚ to act as mechanical levers or electronic switches. Following the decline of punch cards and paper tape‚ interaction via teleprinter-style keyboards became the main input device for computers. A keyboard typically has characters engraved or printed on the keys and each press of a key typically corresponds to a single written symbol. However‚ to produce some symbols requires pressing
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Computer fraud is the use of information technology to commit fraud. In the United States‚ computer fraud is specifically proscribed by the Computer Fraud and Abuse Act‚ which provides for jail time and fines. 1. Unauthorized access at North Bay Abdulswamad Nino Macapayad‚ a former accounts payable clerk for North Bay Health Care Group‚ admitted to using her computer to access North Bay’s accounting software without authorization‚ and in turn issued various checks payable to herself and others.
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Definition Jason Jowers‚ a newly minted MBA‚ had joined Atlantic Computer just four months ago as the youngest product manager. He would be responsible for developing the pricing strategy for the "Atlantic Bundle" (i.e.‚ the new Tronn server and the PESA software tool)‚ which had been developed specifically to meet an emerging basic server market‚ a new market to the company. But it had to compete with Zink server of Ontario Computer‚ its major rival in this market. 2. Situation analysis
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acceptable in the minds of our youth to act cruel or violent toward others in various ways. Hollywood is responsible for too much violence in movies and there is a need for creative executives to take responsibility for what they produce. It is everyone ’s responsibility to address this issue (Reiner‚ 1999). The mind set seems to be that the T.V. bad person did it and got away with it‚ I can too. Over time‚ it becomes less of an issue‚ no big deal. What or who is hurt or damaged does not matter any longer
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