computers systems

a computer is aprogrammable machine that receives input, stpres and provides otput in a useful format.

the first computer were developed in the mid 20th century 1904 to 1945. those days compures used to

consume alot of power of it to work.

format is the organization of information according to the specification you want your data to have or arrengement you set for it when working.

examples of computer software:

Microsoft Word AOL Instant Messenger Internet Explorer Mozilla Firefox Adobe Photoshop Windows XP AutoCAD Microsoft Excel Pidgin HyperCam.

A program does nothing more than tell the computer how to accept some type of input, manipulate that input, and spit it back out again in some form that humans find useful.

Word processor: Characters you type from the keyboard

Formats the text; corrects spelling

Displays and prints neatly organized text.

Web browser: HyperText Markup Language (HTML) codes on other computersRead more

Converts the HTML codes into text and graphicsRead

Displays Web pages on-screen,

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