Question Detail

Size of virtual memory depends on

size of data bus
size of address bus
size of main memory
none of above

Answer: Option B

Similar Questions :

1. For multiprogramming operating system

special support from processor is essential
special support from processor is not essential
cache memory is essential
none of above

Answer: Option B

2. Poor response times are caused by

Busy processor
High I/O rate
High paging rates
Any of above

Answer: Option D

3. A high paging rate

may cause a high I/O rate
keeps the system running well
is a symptom of too much processor activity
always creates a slow system

Answer: Option A

4. Which technique is used by operating systems to execute several programs concurrently by switching back and forth

Partitioning
Multitasking
Windowing
Paging

Answer: Option C

5. Which is non pre-emptive

Round robin
FIFO
MQS
MQSF

Answer: Option B

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