Operating System MCQs

1019 MCQs  (Page 31 of 102)

RAID level 5 is also known as ____________
A. Bit-interleaved parity organization
B. Block-interleaved parity organization
C. Block-interleaved distributed parity
D. Memory-style ecc organization
RAID level 0+1 is used because, RAID level 0 provides ______ whereas RAID level 1 provides ________
A. Performance, redundancy
B. Performance, reliability
C. Redundancy, performance
D. None of the mentioned
What are the different ways in which clients and servers are dispersed across machines?
A. Servers may not run on dedicated machines
B. Servers and clients can be on same machines
C. Distribution cannot be interposed between a os and the file system
D. Os cannot be distributed with the file system a part of that distribution
Which of the following is not a medium of transmission?
A. Microwave system
B. Wire
C. Free space
D. Fiber optic cable
The real difficulty with SJF in short term scheduling is ____________
A. It is too good an algorithm
B. Knowing the length of the next cpu request
C. It is too complex to understand
D. None of the mentioned
Consider the following set of processes, the length of the CPU burst time given in milliseconds. Process Burst time P1 6 P2 8 P3 7 P4 3 Assuming the above process being scheduled with the SJF scheduling algorithm.
A. The waiting time for process p1 is 3ms
B. The waiting time for process p1 is 0ms
C. The waiting time for process p1 is 16ms
D. The waiting time for process p1 is 9ms