2nd Term Revision 2

“Input->Process->Output” are the three stages of computer operation.

• true

• false

Displaying results is done during the input stage of computer operation.

• true
• false

A CPU is held by the motherboard inside a system unit.

• true
• false

The motherboard does not require electricity to function.

• true
• false

A fan is usually attached to the power supply.

• true
• false

CU, ALU, and registers are all components of a CPU.

• true
• false

Gigahertz (GHz) is a unit for the clock rate of a CPU.

• true
• false

Liquid cooling generates more noise than air cooling.

• true
• false

A keyboard is a pointing device.

• true
• false

Motion sensors are input devices

• true
• false