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Introduction to Computers Review Questions - Online Essay

Introduction to Computers Review Questions

Chris Swiderski
Introduction to Computers COS-101
December 2012

Chapter 1: Review Questions 2,3,4,7

2. The most important difference between a computer and a calculator is that a calculator works on numeric data whereas a computer works with alphanumeric data. A computer can be programed to make decisions, a calculator cannot.

3. Computers today are similar to the first computers because they share the same basic properties, both use memory and a processing sector. They’re main differences would be size, power, capabilities.

4. In the 1960’s the Internet was the domain of researchers, academics, and government officials who used it to transfer files and exchange email ...

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it converts these instructions and data in computer acceptable form, after that it supplies the converted instructions and data to the computer system for further processing.

-The output unit accepts the result produced by computer, which are in coded form and can't be easily understood by us. Then it converts the coded result into human readable form. After that it supplies the converted results to the outside world.

-The Memory Unit is the part of the computer that holds data and instructions for processing.

-The CPU is the brain of computer system. It takes all calculations and comparisons in a computer systems and it s also responsible for activating and controlling the operations of other units of computer system.

-Storage devices serve as long-term repositories for data.

4. The international computer industry is shifting from ASCII to Unicode for text, because the 256 unique characters are not enough to accommodate foreign languages; like Chinese, Greek, ...

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PAPER DETAILS
Added: 12/12/2012 04:58:57 AM
Submitted By: njcms
Category: Computers
Type: Free Paper
Words: 358
Pages: 2

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