Question Detail

Main function of shared memory is:

to use primary memory efficently
to do intra process communication
to do inter process communication
none of above

Answer: Option C

Similar Questions :

1. Belady anamoly occurs in

Optimal replacement
FIFO
LRU
both in FIFO and LRU

Answer: Option B

2. Which is non pre-emptive

Round robin
FIFO
MQS
MQSF

Answer: Option B

3. Semophores are used to solve the problem of

race condition
process synchronization
mutual exclusion
belady problem

Answer: Option C

4. Which scheduling policy is best suited for time-sharing operating systems

Shortest job first
Round robin
First come first serve
Elevator

Answer: Option B

5. Fragmentation of a file system

occurs only is file is not used properly
can always be prevented
happens in all file systems
can be removed by compaction

Answer: Option B

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