~ Word processing

~ Word processing

Word processing is used for the creation of text documents. It has replaced the electronic typewriter on most        
offices, because of the ease in which documents can be edited, searched and reprinted.

~ Mail Merge

Mail merge is used to create personalised letters by combining together a form letter and a list of data (that may include names, addresses etc.)

~ Computer logic

~ Binary

Binary is a number system. It is the ideal number system to represent two-states because it has only two digits : 0 and 1

~ ASCII

ASCII ( American Standard Code for Information Interchange ) is an 8-bit code used to represent characters in binary.
                                                           8-bits = 256 characters 

~ Unicode

An international organisation, known as the Unicode Consortium, was formed to deal with the problems that the ASCII had.
                                                       16-bit = 65,539 characters 


~ Modem

Convert between the analogue signals used in telephone cables and the digital signals used by a computer.

~ Computer System

 ~ What is a computer ?

 A digital computer is a machine that can be programmed to accept data (input) and process it into       information (output).

~ Defragmentation

The disk defregmenter rearranges the files and free space on your disk so that files are opened more quickly because they are stored in adjacent units and free space is consolidated.

 ~ To make Defragmentation