Operating System (OS)
Which of the following is false about disk when compared to main memory?

None of these
non-volatile
faster
lower price per bit
longer storage capacity

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
The necessary conditions needed before deadlock can occur?

Mutual Exclusion, No Hold and wait, Preemption, Circular Wait
Mutual Exclusion, Hold and wait, Preemption, No Circular Wait
Mutual Exclusion, Hold and wait, No Preemption, Circular Wait
No Mutual Exclusion, Hold and wait, Preemption, Circular Wait

ANSWER DOWNLOAD EXAMIANS APP