I.T.

Which one of the following parts is considered to be the ‘brain’ of the computer?

• CPU

• Memory

• Output Device

• Input Device

The largest, fastest, and most powerful computers at present are known as:

• Minicomputers

• Supercomputers

• Mainframes

• Microcomputers

Which of the following is a scanning device?

• Touchpad

• Remote control

• Barcode scanner

• Joystick

The smallest unit of storage is a:

• Byte

• Bit

• Megabyte

• Terabyte

Hardcopy output refers to information displayed:

• On screen

• In audio

• Voice

• On printed paper

A line printer prints:

• One character at a time

• One line at a time

• One page at a time

• One picture at a time

Which of the following is an input device?

• A printer

• A monitor

• A keyboard

• A hard drive

Which of the following commands would you use to underline text?

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Mary wants to save a document. What command icon should she use?

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The stages of processing are:

• Storage, input and output

• Input, processing and output

• Gathering, output and input

• Input, output and re-input