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Computer Science - Operating Systems Concepts - Discussion

Discussion Forum : Operating Systems Concepts - Section 4 (Q.No. 6)
Operating Systems Concepts
6.
The term 'polling' in a computer means a process by which a computer system
detects/corrects errors
multiplexes the inputs and updates the memory accordingly
decides correct alternative by analysing several ones
inquires to see if a terminal has any transaction to send
None of the above
Answer: Option
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