operating system set 2 Detailed Explanation And More Example
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The following question based on operating system topic of computer mcq
(a) of exactly same size
(b) of different size.
(c) Both A and B true
(d) None is true
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
Turnaround time is defined as
a) Delay between job submission and job completion
b) A waiting time
c) Both (A) and (B) above
d) None of these
Answer »Answer: (a)
Question : 2
Thrashing
a) reduces page I/O
b) decreases the degree of multiprogramming
c) implies excessive page I/O
d) improve the system performance
Answer »Answer: (c)
Question : 3
An attached processor
a) is used one only a few computers
b) causes all processor to function equally
c) is more difficult to implement than a coprocessor
d) is used only for limited, specific functions
Answer »Answer: (d)
Question : 4
The mail box and ports are examples of
a) Indirect process communication
b) Direct process communication.
c) Both A and B true
d) None is true
Answer »Answer: (a)
Question : 5
Fragmentation of the file system
a) can always be prevented
b) occurs only if the file system is used improperly
c) can be temporarily removed by compaction
d) is a characteristic of all file systems
Answer »Answer: (c)
Question : 6
In thread scheduling, load sharing is referred to
a) Simultaneous scheduling of threads that make up a single process.
b) Implicit scheduling defined by the assignment of threads to processors.
c) A global queue of ready thread is maintained and each processor, when idle, selects a thread from queue.
d) None of these.
Answer »Answer: (c)
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operating system set 1
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