Operating System (OS)
Thrashing

None of these
always occurs on large computers
is a natural consequence of virtual memory systems
can always be avoided by swapping
can be caused by poor paging algorithms

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP