Computer (Set B)

A printer is computer hardware device used for _____.

• input

• output

Keybord is used for _____.

• input

• output

• Both

What kind of device is this?

• output

• input

• Both

RAM

• Long-term Storage

• Short-term Storage

• High Capacity

How do we call this?

• projector

• memory

• router

• ROM

What gives a computer instructions?

• Food

• Mouse

• Code

• Keyboard

The main purpose of a computer is to process data. The processing stage takes place within the _____.

• Input

• Memory

• CPU

Microcomputer can execute _____ per second.

• 250000 instructions

• 25000 instructions

• 2500000 instructions

Every computer contain _____ basic units.

• 3

• 4

• 5

Speed refers to

• the number of bits contains

• the rate at which a computer can execute instruction