Operating System (OS)
What problem is solved by Dijkstra's banker's algorithm?

deadlock avoidance
None of these
deadlock recovery
mutual exclusion
cache coherence

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
What is dispatch latency ?

The time taken by the dispatcher to stop one process and start another
None of the listed here
The time taken by the processor to write a file into disk
The whole time taken by all processor

ANSWER DOWNLOAD EXAMIANS APP