Saturday 22 October 2011

homework key words review

Hardware - the part of a computer that does most of the data processing


Software - The programs and other operating information used by a computer.


Operating System - The software that supports a computer's basic functions. An example of an operating system will be Windows 7.

Library Program - this is a shared function that any other program can use (file + print). An example of a library program will be the process of printing.

Utility Program - An example of an utility program is an Anti-virus program, which has a task of protecting the computer from virus.

Translators - translates the higher level language into lower level code so that the computer can understand it. 

General Purpose - This type of application software includes application packages designed to carry out multiple common tasks, examples of a general purpose application would be word processors or spreadsheet software.

Special Purpose - special purpose application software is designed to carry out a specific task. Examples of a special purpose application would be mp3 player software, web browser and payroll applications.

Bespoke Application - Bespoke application software is a software package which has been written specifically for a single client to their specifications and requirements. An example of bespoke application software is cctv software.

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