HARDWARE COMPUTER

What are the contents of CPU ?

CPU ( Central Processing Unit )
• Hard Disk
• Floppy Disk Drive
• CD-ROM Drive
• Processor
• Memory
• VGA Card
• Sound Card
• Motherboard

1. Hard Disk

• This equipment is a place for storing data at the CPU
• We can store all our data on this harddisk.
• Its speed of rotation is variable
• Its capacity is variable
2. Floppy Disk Drive

• Floppy Disk Drive is an equipment for reading or writing on a diskette.
• The working method of floppy disk is almost same with the harddisk.

3. CD-ROM Drive

• Its function is to read the data from a compact disk ( CD ).
• The working method of CDROM or CD-RW is same with the working method of harddisk or floppy disk drive.

4. Processor

• It is the brain of the computer
• Its function is to process all the calculation that should be done by a computer.
• The power of the processor is measured from its frequency
5. Memory

• Memory is also called RAM ( Random Access Memory ).
• Itsusage is to store the data temporarily while it is used by the processor.
• Itsusage is to store the data temporarily while it is used by the processor.

6. VGA Card

• VGA Card ( Video Graphic Adapter ) is used for translating the computer out put to the monitor.
• Atthis time there is VGA with a memory about 16 , 32, to 128 Megabyte
7. Sound Card

• This equipment is used to give a sound.
• If we are listening to the music or playing game, this equipmentis very useful
8. Motherboard

• Motherboard is also called the mainboard.
• It is used to be a place for all CPU
• It (motherboard) is the place forback and porth the data.
• It connect to the all computer equipments and makes them work together, so the computer can run smoothly.