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Intro To Computers Essay

916 words - 4 pages

Chapter 1 Introduction to Computers

A World of Computers
What is computer literacy?
* Knowledge and understanding
of computers and their uses
* Computers are everywhere

What Is a Computer?
How is a computer defined?
Electronic device operating under the control of instructions stored in its own memory
* Accepts data
Raw facts, figures, and symbols
* Processes data into information
Data that is organized, meaningful, and useful
* Produces and stores results

Advantages and Disadvantages of Using Computers
What are the advantages of using computers?
* Speed
* Reliability
* Consistency
* Storage
* Communications

What are the ...view middle of the document...

Used for applications requiring complex mathematical calculations

Embedded Computers
What is an embedded computer?
* A special-purpose computer that functions as a component in a larger product

Examples of Computer Usage
What are five categories of computer users?
1) Home User
2) Small Office/Home Office User
3) Mobile User
4) Power User
5) Large Business User

What software is available for a home user?
* Personal Finance Management
* Web access
* Communications
* Entertainment

What software is available for a small office/home office (SOHO) user?
* Productivity software
* Specialty software
* Web usage
* E-mail

What is available for a mobile user?
* Hardware
* Notebook computers, PDAs, Smart phones, Tablet PCs
* Software
* Word...

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