Operating System (OS)
Which of the following statement is true.

None of these
The LRU algorithm pages out pages that have been used recently
Thrashing is a natural consequence of virtual memory systems.
All of these
Seek analysis is used for analysing control-unit busy problems.

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP