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The following question based on operating system topic of computer mcq
(a) A - 1, B - 2, C - 3
(b) A - 2, B - 3 , C - 1
(c) A - 1, B - 3, C - 2
(d) A - 3, B - 2, C - 1
The correct answers to the above question in:
Answer: (a)
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Read more operating system Based Computer Questions and Answers
Question : 1
Scheduling is
a) allowing job to use the processor
b) making proper use of processor
c) Both A and B
d) None of these
Answer »Answer: (c)
Question : 2
A partitioned data set is most used for
a) storing program data
b) storing ISAM files
c) a program or source library
d) storing backup information
Answer »Answer: (c)
Question : 3
In First-In-First-out (FIFO) replacement policy used in memory management, the page frames to allocated to a process as circular buffer and
a) The most recent page is removed at first
b) The most recent page is removed at the last
c) The most recent page is removed any time
d) None of these
Answer »Answer: (b)
Question : 4
In bit table used for Free space management in secondary storage
a) Bit zero corresponds to free block
b) Bit one corresponds to free block
c) Bit zero corresponds to block in use
d) None of these
Answer »Answer: (a)
Question : 5
If normalized turnaround time of different process are given. Then Highest response ratio next policy in uniprocessor scheduling policy selects.
a) The ready process with lowest normalized turnaround time.
b) The ready process with highest normalized turnaround time.
c) The process with shortest expected processing time.
d) The process with highest expected processing time.
Answer »Answer: (b)
Question : 6
The strategy of allowing process that are logically run able to be temporarily suspended is called
a) preemptive scheduling
b) non preemptive scheduling
c) shortest job first
d) first come first served
Answer »Answer: (a)
GET operating system PRACTICE TEST EXERCISES
operating system set 1
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operating system set 3
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