COMPUTER YEAR 4

One of these is not a computer hardware

• Keyboard

• Monitor

• Excel

One of these is a care of the computer

• Always shut down the computer properly

• You can eat in the computer lab

• Do not play in the computer lab

____ are the most widely used type of computer

• Minicomputer

• Supercomputer

• Microcomputer

____ is the most powerful and expensive computer

• Minicomputer

• Mainframe computer

• Supercomputer

Which of these computers is mostly used in schools,offices and at home.

• Mainframe

• Microcomputer

• Supercomputer

____ is the mostly used computer in big organizations like military, airport and other scientific organization.

• Mainframe computer

• Microcomputer

• Supercomputer

___ is the computer mostly used in the banks.

• Mainframe computer

• Minicomputer

• Minicomputer

The first step of connecting computer is to connect the ____ to the system unit

• Keyboard

• Mouse.

• Monitor.

___ connects the monitor to the system Unit.

• USB cable

• Power cable

• VGA cable

Which of these cables connect the system unit and the printer to the source of electricity.

• USB cable.

• Power cable.

• VGA cable.