Computer systems now a days are everywhere. We can find that in places we cannot see or would not expect to find them. This gadget are no longer specialized tools used only by scientists or engineers like before. They are not kept behind sealed-glass walls under a climate-controlled environments anymore. They are a fact of life that companies cannot live without and even individuals like us. It is a common thread that ties together our education‚ work‚ and home life. Thus‚ computer literacy becomes
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Recommandation……………………………………….4 Task2 Data Transfer rate and/or Memory Storage space..5 Hardware options……………………………………..5 Cost of Purchase and installation…………………...5 Fig .2 ………………………………………………….6 Recommandation……………………………………..7 Task3 Security Issues………………………………………8 Protection from viruses‚ Trojan horses………….…9 Conclusion………………………………………….10 Reference……………………………………….…...11 INTRODUCTION A firm of architects is installing a data network for use by staff in its offices. The purpose of producing a report is to
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With increasing popularity of computer games‚ and multimedia home PC users often need an unexpensive computer system upgrade. By building a custom computer one is able to combine componenets‚ and operating system to provide maximal gaming performance. Computers are often called number manipulators‚ because of their ability to run millions of mathematical operations per second (White 43). Computers use binary system of numbers‚ which allows them to operate system of microscopic switches called transistors
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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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differ from IT? 2. How useful do you think is Morse code even to this day when various modes of Full Duplex communications abound from simply text‚ voice‚ and even video? 3. How would you show tact and respect in sending messages via e-mail‚ or in replying to discussion threads in forums‚ or in chat session? 4. What would you do if you happen to listen to distress signal such as: … --- … ‚ or a Triple BREAK‚ QUF‚ 10-33? 5. How proficient are you in terms of deciphering and decoding
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Basics of Computer :: 1 1 Basics of Computer 1.1 INTRODUCTION In this lesson we present an overview of the basic design of a computer system: how the different parts of a computer system are organized and various operations performed to perform a specific task. You would have observed that instructions have to be fed into the computer in a systematic order to perform a specific task. Computer components are divided into two major categories‚ namely‚ hardware and software. In this lesson we
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Computer Concepts – Illustrated 8th edition Objectives * Define computers *Explore how computers work *Categorize computers *Examine personal computers *Introduce software *Introduce the Internet and the Web *Understand email basics Defining Computers Computer * An electronic device that: * Accepts input * Processes data * Stores data * Produces output * Uses instructions in stored programs Personal computer (PC) Computer system
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Anatomy of contemporary GSM cellphone hardware Harald Welte April 16‚ 2010 Abstract Billions of cell phones are being used every day by an almost equally large number of users. The majority of those phones are built according to the GSM protocol specifications and interoperate with GSM networks of hundreds of carriers. Despite being an openly published international standard‚ the architecture of GSM networks and its associated protocols are only known to a relatively small group of R&D engineers
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renew your IP address. Now what is your IP address? 192.168.1.101 3. Are you using dynamic or static IP addressing? How do you know? Static IP. I checked from the router settings in the router by logging into 192.168.1.1 4. What is your mac adapter address for this connection? fe80::8e89:a5ff:fe6a 5. What is your default gateway IP address? 192.168.1.1 6. What response do you get when you ping the default gateway? 64 bytes from 192.168.1.1: icmp_req=1 ttl=64 time=1
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GOODD AND IMPORTANT) Assessment criteria Evidence of analytical‚ evaluative and creative thinking Evidence of extensive background reading Evidence of a sound theoretical understanding of the literature reviewed Correct citation and critical use of relevant theory and empirical evidence to support discussion. Awareness of ethical considerations Must demonstrate an underlying psychological component Standard of English‚
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