Hardware

Computer hardware

Computer hardware are the physical components which can see , touch and feel in the computer system. It includes input devices, output devices, storage devices, central processing unit etc . All the individual components inside system unit such as power supply, motherboard, BIOS, expansion slots, Rom and chips, ethernet card, video card, sound card, hard diskdrive, floppy disk drive etc are also computer hardware.

The basic building blocks of hardware existing in all computer system are central processing unit, memory unit, input unit and output unit. The person who is involvedin the design and maintenance of computer hardware is known as haredware engineer.

Motherboard:

Motherboard is the core of the comuter. It is the main circuit board in which many internal devces such as video card, sound card, newmory, CPU and other devices are attached.

Motherboard is a fiberglass with a printed circuit board (PCB ) on its surface the pkrinted. Motherboard is also  a part of the processing unit. The most common components of the motherboard are Buses, ROM BIOS, RAM Chip, System Clock, CMOS BAttery, Central Processing Unit ( CPU),Ethernet Card, TV Card, Display Card, Sound Card, Expansion Slots