Operating systems concept MCQ Test 38

By | October 3, 2017
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UGC-NET/GATE Multiple Choice Questions for Operating System.

Question 1
What are two types of distributed operating system ?
  1. Network Operating system
  2. Zone based Operating system
  3. Level based Operating system
  4. Distributed Operating system
A
I and III
B
II and III
C
II, III and IV
D
I and IV
Question 2
The priority of a real time task :
A
must degrade over time
B
must not degrade over time
C
may degrade over time
D
none of the above
Question 3
Which of the following might be used to convert high-level language instructions into machine language?
A
applications software
B
an operating environment
C
an interpreter
D
None of the above
Question 4
In which of the storage placement strategies a program is placed in the smallest available hole in the main memory?
A
best fit
B
worst fit
C
buddy
D
None of the above
Question 5
The process of transferring data intended for a peripheral device into a disk (or intermediate store) so that it can be transferred to peripheral at a more convenient time or in bulk, is known as
A
spooling
B
caching
C
virtual programming
D
None of the above
Question 6
Which table is a permanent database that has an entry for each terminal symbol.
A
Terminal table
B
Identifier table
C
Reductions
D
None of the above
Question 7
The register or main memory location which contains the effective address of the operand is known as
A
pointer
B
special location
C
scratch pad
D
None of the above
Question 8
If a new process D requested 30 shares, the admission controller would :
A
allocate 30 shares to it
B
deny entry to D in the system
C
none of the above
Question 9
What is major feature of segmentation ?
A
Program is divided in data memory and program memory
B
Program is executed in segments
C
Program is divided into pieces having different access rights
D
It has effect of an unbounded architecture
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There are 9 questions to complete.

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