Wordprocessing

Microsoft word is used to write a letter or something

                                                 Text Editing

Text can be change by deleting it.Then you need to type over or insert other text.

Search and replace,Move or copy

Text can be changed moved or copied by a special button

Layout Setting

Margins,  tabs , line spacing, indent, font changes, underlining can be set anywhere.

Headers and footers

 headers : are on the top of the page

footers :are at the bottom of the page

utilities

http://www.youtube.com/watch?v=NLMoBYeBUIE how to defrag... defregmentasion is to arrange files in order.
http://www.youtube.com/watch?v=_8AEoeWXMpk how to format a diskette. When you format everything you delete files.
http://www.youtube.com/watch?v=mq3vdsCux-c how to compress a folder .. when you compress a folder you use less space and can be transfarred to other computers more quickly
Viruses and antiviruses

Viruses are small programms that may harm your computer. You can have a virus from internet or a drive . An antivirus software server is needed to protect your computer from viruses . The most common antiviruses are Mac A fee and norton anti virus.

The Computer System

In this topic we are going to see :

• about the different parts of computer
• what is a computer
• The process that the computer does... etc

Data and information : it means for example 270481 one can say that it is an I.D card number or a date . If the number is shown as 27/04/81 this means that we have information

A computer is a machine that  is  programmed to accept data (input) and process it and finally output it..

The central processing unit (CPU) and the main memory chips are set in the system unit.Where there is the system unit we find the mother board also known as Systemboard. They are all plugged in the system unit . Main memory is found in the system board and also known as motherboard.. Baking storage is also known as Storage ....

There are 3 types of buses : These are : the address bus : the data bus : the control bus

These buses are a set of parallel wires connecting two or more componets  (units) of the computer.

Therefore abus is a data roadway along which data and commands travel.