Parts of the Computer & Their Functions Computers are assembled from several key components that make the computer functional‚ called hardware. While most computer users are primarily familiar with the monitor‚ keyboard‚ mouse‚ and other peripherals‚ the most important physical parts of a computer exist inside the case. CPU * The central processing unit processes all of the data that is accessed by the machine. In PCs the CPU‚ or microprocessor‚ is a small silicon chip located beneath the
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COMPUTER FORENSICS LECTURER/TUTOR: DR. TONY DE-SOUZA DAW Mahmud Khansur [Type the author name] Table of Contents Outline & Introduction 3 Researched Explanations 3 Application of Anti-Forensic Techniques : 5 Deleting Files (Student ID & Movie Name) 5 Encryption&Steganography 8 Deleting Files (Picture) 14 Evaluations‚ Recommendations& Conclusion 18 References 19 Outline & Introduction People who try to steal or seek other people ’s personal
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Computers and the Pursuit of Happiness by David Galenter In this text about computer‚ David Galenter tries to answer very widely asked questions about the computers. The question he like to answer are: 1. Are we in an IT age? 2. Has the old age ended? 3. Have computers been good or bad for the mankind? 4. What will happen in the future on computers? In the text he denies the widespread concept that we are in an IT age. In the past‚ coal steel and concrete mattered and now information counts
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Super Computer The fastest type of computer. Supercomputers are very expensive and are employed for specialized applications that require immense amounts of mathematical calculations. For example‚ weather forecasting requires a supercomputer. Other uses of supercomputers include animated graphics‚ fluid dynamic calculations‚ nuclear energy research‚ and petroleum exploration. The chief difference between a supercomputer and a mainframe is that a supercomputer channels all its power into executing a
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Computer considered as Machinery God ‚ is an electronic device that reduces human laborious effort.In this 21st century‚computer can be known by the name of next human brain.The invention of computer made human life much easier‚faster and comfortable.Computer is regarded as one of the greatest achievements made by Scientist till now.Computer ‚an electronic device‚ which has made life easier and comfortable is today surrounded with many questions of threats .Whether Computers are helping us or creating
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Preston Tucker Professor Kenney EN101 - 29 Cause and Effect The Effects of Computers on Society Starting in the mid 1930’s‚ our day to day lives revolve around and depend on one crucial piece of equipment‚ the computer. If these computers did not exist‚ we wouldn’t be able to drive the cars we drive today. Calculators wouldn’t exist; making high level Mathematics exponentially more difficult. Our cell phones wouldn’t send or receive signals rendering them as useful as two paper cups with a
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advantages and disadvantages of computers When Charles Babbage invented the computer decades ago‚ he would probably not have realised the impact it would have on mankind’s future.The importance of computers in today’s world can hardly be over-emphasized. Computers have become so much an integral part of the modern age‚ that we also call thiss period as the computer age. In the initial years‚ the computer was a huge‚ and complex machine that was used for difficult work like performing calculations
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There is no noun with the ability to represent modern life other than computer. Whether the effect is negative or positive‚ computers control nearly every aspect of our everyday life. Computers have evolved from bearing the role of strictly computing to having the ability of completing unthinkable tasks. Supermarket scanners calculate our grocery bill while keeping store inventory; computerized telephone switching centers play traffic cop to millions of calls and keep lines of communication untangled;
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A) Social Engineering B) Phishing C) Brute Force D) Hacking E) Cracking Points Earned: 1.0/1.0 Correct Answer(s): A 2. You are working on a computer‚ which of the following activities are restricted according to our Acceptable Use Policy: A) Creating a folder on your desktop B) Using a USB device on the computer C) Saving child pornography on the hard drive D) Adding a screensaver that comes with Windows E) Installation of approved software Points Earned: 1.0/1
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Sample Paper of CCC 1. Objective Questions: Q1. A laser printer uses a) Raster scan b) Camera lens c) Heat sensitive paper d) None of these Q2. A Plotter is a) An input device to produce good quality graphics b) An output device to produce drawings and graphics c) A fast output device using camera lenses d) None of these Q3. Main memory stores a) Data only b) Program only c) Data‚ Program and result or any other kind of information
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