Recent questions tagged operating-system

0 votes
2 answers
2821
0 votes
3 answers
2823
0 votes
3 answers
2825
Match the following $:$ $\begin{array}{clcl} & \textbf{List – I} && \textbf{List – II} \\ \text{a.} & \text{Timeout ordering protocol} & \text{i.} & \text{Wait for...
1 votes
3 answers
2828
2 votes
2 answers
2833
____ is sometimes said to be object oriented, because the only way to manipulate kernel objects is by invoking methods on their handles.Windows NTWindows XPWindows VIST...
8 votes
3 answers
2835
At a particular time of computation the value of a counting semaphore is 7. Then 20 $P$ operations and $x$ $V$ operations were completed on this semaphore. If the new val...
17 votes
2 answers
2836
For the real time operating system, which of the following is the most suitable scheduling scheme?Round robinFirst come first servePre-emptiveRandom scheduling
2 votes
2 answers
2838
4 votes
3 answers
2839
4 votes
4 answers
2840
14 votes
5 answers
2841
With single resource, deadlock occursif there are more than two processes competing for that resourcesif there are only two processes competing for that resourcesif there...
9 votes
7 answers
2842
A system has 3 processes sharing 4 resources. If each process needs a maximum of 2 units, thenDeadlock can never occurDeadlock may occurDeadlock has to occurNone of these...
1 votes
1 answer
2843
9 votes
5 answers
2845
1 votes
1 answer
2846
Which of the following is the correct value returned to the operating system upon the successful completion of a program ? 01-1Program do not return a value.
8 votes
3 answers
2847
Which of the following is not an optimization criterion in the design of a CPU scheduling algorithm?Minimum CPU utilizationMaximum throughputMinimum turnaround timeMinimu...
4 votes
4 answers
2848
Dirty bit is used to indicate which of the following?A page fault has occurredA page has corrupted dataA page has been modified after being loaded into cacheAn illegal ac...
9 votes
3 answers
2849