Objective

1.1   objective

After going through this lesson, you will be in a position to:

·        Identify the basic components of a computer and there working

·        Explain the importance of various units of a computer

·        Learn how these units work together to accomplish a given job

1.2          Functions  and Components of a Computer

 To functions properly the computer needs both hardware and software

Hardware consist of the mechincal and the electronic device.  Which we

See and touch. The software consist of programme. The operating system

And the data that reside in the memory and the storage device.