1. Hardware Terms
Amna

2. Central Processing Unit
The part of a computer that does most of the processing; "the CPU and the memory form the Central Processing Unit.”

3. Motherboard
A motherboard is the central circuit board in some electronic systems.

4. Random Access Memory
random-access memory: the most common computer memory which can be used by programs.

5. Expansion Connections
slot for an expansion card that proccess with a computer's internal circuitry

6. Floppy Disk Drive
A floppy disk is a data storage that is composed of a disk of thin, magnetic storage encased in a square.

7. Hard Disk Drive
A hard disk drive is a storage device which stores data on y rotating platters with magnetic surfaces like CD/DVD.

8. Compact Disk Drive
Other CD formats include CD-ROM, is a form of CD that is read by computer using a CD-ROM drive.

9. Sound Card
is a computer expansion card that facilitates the input and output of audio signals.

10. Graphic Card
a graphics accelerator card, display adapter, or graphics card, is an expansion card whose function is to generate.

11. Modem
electronic equipment consisting of a device used to connect computers by a telephone line.