Operating System (OS)
The term 'polling' in a computer means a process by which a computer system

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

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
The LRU algorithm

pages out pages that have not been used recently
pages out pages that have been least used recently
pages out pages that have been used recently
pages out the first page in a given area
None of these

ANSWER DOWNLOAD EXAMIANS APP