Operating Systems Concepts - Engineering

Q1:

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

ANS:D - inquires to see if a terminal has any transaction to send

No answer description is available.