Question: Resolution of externally defined
symbol is performed by
A. Linker
B. Loader
C. Compiler
D. Editor
Answer: A. Linker
Question: Relocatable programs
A. Cannot
be used with fixed partitions
B. Can
be loaded almost anywhere in memory
C. Do
not need a linker
D. Can
be loaded only at one specific location
Answer: B. Can
be loaded almost anywhere in memory
Question: Page Stealing
A. Is
a sign of efficient system
B. Is
taking page frames other working sets
C. Should
be the tuning goal
D. Is
taking larger disk spaces for pages paged out
Answer: B. Is
taking page frames other working sets.
Question: The total time to prepare a disk
drive mechanism for a block of data to be read from is its
A. Latency
B. Latency
Plus Transmission Time
C. Latency
Plus Seek Time
D. Latency
Plus Seek Time Plus Transmission Time
Answer: C. Latency
Plus Seek Time
Question: To avoid race condition, the
maximum number of processes that may be simultaneously inside the critical
section is
A. Zero
B. One
C. Two
D. More
than Two
Answer: B. One
Question: The memory allocation scheme
subject to “external” fragmentation is
A. Segmentation
B. Swapping
C. Pure
demand paging
D. Multiple
fixed contiguous partitions
Answer: A. Segmentation
Question: Page fault frequency in an operating
system is reduced when the
A. Processes
tend to the I/O-bound
B. Size
of pages is reduced
C. Processes
tend to be CPU-bound
D. Locality
of reference is applicable to the process
Answer: D. Locality
of reference is applicable to the process
Question: In which o the following page
replacement policies Balady’s anomaly occurs?
A. FFIO
B. LRU
C. LFU
D. NRU
Answer: A, FFIO
Question: Which of the following are
language processor?
A. Assembler
B. Complier
C. Interpreter
D. All
of the above
Answer: D. All
of the above
Question: Virtual memory can be
implemented with
A. Segmentation
B. Paging
C. None
D. All
of the above
Answer: D. All
of the above
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