Question: The term ‘page traffic’
describes
A. Number
of pages in memory at a given instant.
B. Number
of papers required to be brought in at a given page request.
C. The
movement of pages in and out of memory.
D. Number
of pages of executing programs loaded in memory.
Answer: - C. The
movement of pages in and out of memory.
Question: The “turn-around” time of a user
job is the
A. Time
since its submission to the time its results become available.
B. Time
duration for which the CPU is allotted to the job.
C. Total
time is taken to execute the job.
D. Time
is taken for the job to move from the assembly phase to the completion phase.
Answer: - C. Total
time taken to execute the job.
Question: Which of the following can be
used as a criterion for the classification of data structure used in language
processing?
A. Nature
of a data structure
B. Purpose
of data structure
C. Lifetime
of a data structure
D. All
of the above.
Answer: - D. All
of the above.
Question: The memory utilization factor
shall be computed as follows
A. Memory
in use/allocated memory.
B. Memory
in use/total memory.
C. Memory
allocated/free existing memory.
D. Memory
committed/total memory available.
Answer: - B. Memory
in use/total memory.
Question: Program ‘preemption’ is
A. forced
de-allocation of the CPU from a program that is executing on the CPU
B. Release
of CPU by the program after completing its task.
C. Forded
allotment of CPU by a program to itself.
D. A
program termination itself due to the detection of an error.
Answer: - A. forced
de-allocation of the CPU from a program that is executing on the CPU
Question: An assembler is
A. Programming
language dependent.
B. Syntax
dependent.
C. Machine
dependant.
D. Data
dependant.
Answer: - C. Machine
Dependant.
Question: Which of the following is not a
fundamental process state
A. Ready
B. Terminated
C. Executing
D. Blocked
Answer: - D. Blocked
Question: Is the ‘LRU’ page replacement
policy true?
A. Last
Replaced Unit
B. Last
Restored Unit
C. Least
Recently Used.
D. Least
Required Unit.
Answer: - C. Least
Recently Used.
Question: Which of the following is true?
A. Block
cipher technique is an encryption technique.
B. Steam
cipher technique is an encryption technique.
C. Both
(A) and (B).
D. Neither
of (A) and (B).
Answer: - C. Both
(A) and (B).
Question: Which of the following approaches
does not require knowledge of the system state?
A. Deadlock
detection.
B. Deadlock
prevention.
C. Deadlock
avoidance.
D. None
of the above.
Answer: - None
of the above.
Post a Comment