The term 'polling' in a computer means a process by which a computer system

A detects/corrects errors
B multiplexes the inputs and updates the memory accordingly
C decides correct alternative by analysing several ones
D inquires to see if a terminal has any transaction to send
E None of the above

Correct Answer: inquires to see if a terminal has any transaction to send

The term 'polling' in a computer means a process by which a computer system inquires to see if a terminal has any transaction to send.
Bissoy MCQ
#Computer Fundamentals #Operating System

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