A counting semaphore S is initialized to 7. Then, 20 P (wait) operations and 15 V (signal) operations are performed on S. What is …
External fragmentation in an operating system can be resolved using:
Which of the following disk head scheduling algorithms services requests in a circular direction, moving from one end of the disk …
In demand paging, a page fault occurs when:
Which scheduling algorithm assigns CPU priority inversely proportional to the process's burst time?
Which of the following IPC mechanisms allows bi-directional communication between unrelated processes across a local system or net…
Free account benefits
Public PYQs and reference pages stay free. Sign in when you want GATEverse to remember what you studied and guide what to practise next.