operating system set 1 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) random files
(b) contiguous sequential file
(c) indexed sequential file
(d) all of the above
The correct answers to the above question in:
Answer: (b)
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Read more operating system Based Computer Questions and Answers
Question : 1
The following operating system writes through catches?
a) UNIX
b) DOS
c) ULTRIX
d) XENIX
Answer »Answer: (b)
Question : 2
RAID-O does not support the following characteristics:
- A: RAID is a set of physical disk drives viewed by the operating system as a single logical drive"/>
a) A and B
b) A only
c) B only
d) C only
Answer »Answer: (d)
Question : 3
Virtual system swapping
a) allocates all of memory to one program
b) pages working set pages in and out as a group
c) is never as efficient as normal paging
d) is used only on systems that are thrashing
Answer »Answer: (d)
Question : 4
In uni-processor scheduling, the shortest process next policy is
- Non-preemptive policy
- Preemptive policy
- A policy where the process with the shortest expected processing time is selected next.
- A policy where the process with the shortest expected processing time is not selected.
a) A and D are true
b) B and C are true
c) A and C are true
d) B and D are true.
Answer »Answer: (d)
Question : 5
In file management, the primary interface of computer system with external environment is done through
a) Device drivers
b) Basic file system
c) Basic I/O supervisor
d) Logical I/O.
Answer »Answer: (b)
Question : 6
The resident set of process is
a) A process that are actually in main memory at anytime.
b) A process that are actually in virtual memory at any time.
c) A process that are actually in disk.
d) None of these.
Answer »Answer: (a)
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operating system set 1
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