operating system set 6 Detailed Explanation And More Example
MOST IMPORTANT computer mcq - 6 EXERCISES
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The following question based on operating system topic of computer mcq
(a) Decrements the semaphore value
(b) Increments the semaphore value
(c) Fixes the semaphore value
(d) None of these.
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
Operating System is
a) Software
b) Hardware
c) Software and Hardware both
d) None of these.
Answer »Answer: (a)
Question : 2
The lowest level of I/O control consists of
a) device drivers
b) interrupt handlers
c) both A and B above
d) none of the above
Answer »Answer: (c)
Question : 3
In real time computing
a) The result of computation does not depend on the time at which computation is done.
b) The result of computation also depends on the time at which computation is done.
c) The results are independent of the time considered.
d) None of these.
Answer »Answer: (b)
Question : 4
The cluster is a case of
a) Distributed memory
b) Shared memory
c) Master/slave architecture
d) Symmetric multi processor.
Answer »Answer: (a)
Question : 5
In disk storage devices, data are recorded on and later retrieved from disk via a conducting coil named
a) Tail
b) Foot
c) Head
d) Hand.
Answer »Answer: (c)
Question : 6
In shortest service time first policy, applied on disk scheduling, the disk request is selected
a) That requires the least movement of disk arm from its current position.
b) That requires the maximum movement of disk arm from its current position.
c) That is recently received.
d) On random.
Answer »Answer: (a)
GET operating system PRACTICE TEST EXERCISES
operating system set 1
operating system set 2
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operating system Shortcuts and Techniques with Examples
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