Multiple choice

What is required when more than one person uses a central computer at the same time?

  1. Light pen

  2. Mouse

  3. Digitizer

  4. Terminal
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

When multiple users access a central computer simultaneously, each user needs a terminal (keyboard and display) to communicate with the central system. Terminals allow many users to share the central computer's resources through time-sharing.

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