Q450
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
AnswerE.
None of the above
Answer: Option D
Solution
Answer: Option D
Solution:
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.