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

Which of the following is required when more than one person uses a ce

1.	Which of the following is required when more than one person uses a central computer at the same time?
A.	terminal
B.	light pen
C.	digitizer
D.	mouse
E.	None of the above
Answer» B. light pen

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

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