What does CD-ROM stand for?
Correct answer A. Compact Disk Read Only Memory
Explanation
CD-ROM means Compact Disc Read-Only Memory: data is pressed onto the disc during manufacture and can be read but not rewritten.
Tip: press A, B, C or D to answer, and N for the next question.
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See allWhat is a computer that processes both analogue and digital data called?
Correct answer A. Hybrid computer
Which of the following is a digital device?
Correct answer A. Digital clock
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An analogue computer works on the supply of what?
Correct answer C. Continuous electrical pulses
Which of the following are components of the central processing unit (CPU)?
Correct answer C. Arithmetic logic unit, Control unit
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