Computer System

The Parts of a Computer System ,[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],The Parts of a Computer System - What is a Computer? A computer is an electronic device used to process data.

[object Object],[object Object],The Parts of a Computer System - Hardware

[object Object],[object Object],[object Object],The Parts of a Computer System - Software

[object Object],[object Object],[object Object],The Parts of a Computer System - Data

Ten different symbols in the decimal system Numbers above 9 use more than 1 digit

[object Object],[object Object],The Parts of a Computer System – Users

Looking Inside the Machine ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

A computer's hardware devices are categorized as follows: ,[object Object],[object Object],[object Object],[object Object],Looking Inside the Machine – Types of Hardware

01001010 01101010 01101111 10001111 10000000

Looking Inside the Machine - The CPU ,[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Looking Inside the Machine - Memory

[object Object],[object Object],Unit Approx. Value Actual Value (bytes) (bytes) Kilobyte (KB) 1,000 1,024 Megabyte (MB) 1,000,000 1,048,576 Gigabyte (GB) 1,000,000,000 1,073,741,824 Terabyte (TB) 1,000,000,000,000 1,099,511,627,776 Looking Inside the Machine – How Memory is Measured

[object Object],[object Object],[object Object],Looking Inside the Machine – Input and Output Devices

[object Object],[object Object],[object Object],Looking Inside the Machine - Storage Devices

Software: Bringing the Machine to Life ,[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],Bringing the Machine to Life – What is Software?

[object Object],[object Object],[object Object],[object Object],Bringing the Machine to Life – System Software

[object Object],[object Object],W ord processing programs S preadsheet software D atabase management P resentation programs G raphics programs N etworking software W eb design tools and browsers I nternet applications C ommunications programs U tilities E ntertainment and education M ultimedia authoring Bringing the Machine to Life - Applications

lesson 1 review ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Computer System

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Computer System