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A computer takes data, processes it and gives:

• 1 Information
• 2 Only electricity
• 3 Only sound
• 4 Only paper

Which of these is an input device?

• 1 Keyboard
• 2 Printer
• 3 Speaker
• 4 Monitor

Which of these is an output device?

• 1 Printer
• 2 Microphone
• 3 Mouse
• 4 Scanner

The brain of the computer is the:

• 1 CPU
• 2 Hard disk
• 3 Monitor
• 4 Mouse

One byte is made up of:

• 1 8 bits
• 2 2 bits
• 3 4 bits
• 4 16 bits

Which generation of computers used integrated circuits?

• 1 None
• 2 First
• 3 Third
• 4 Second