Operating systems concept MCQ Test 37

By | October 3, 2017

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UGC-NET/GATE Multiple Choice Questions for Operating System.

Question 1 (Click on any option to know correct answer. सही उत्तर जानने के लिए किसी भी choice पर क्लिक करें।)
A page fault occurs when
A
the Deadlock happens
B
the Segmentation starts
C
the page is found in the memory
D
the page is not found in the memory
Question 2 (Click on any option to know correct answer. सही उत्तर जानने के लिए किसी भी choice पर क्लिक करें।)
Operating system of the computer system has simultaneously
A
2 jobs
B
3 jobs
C
4 jobs
D
many jobs
Question 3 (Click on any option to know correct answer. सही उत्तर जानने के लिए किसी भी choice पर क्लिक करें।)
What is correct way the segmentation program address is stored?
A
name, offset
B
start, stop
C
access, rights
D
offset, rights
Question 4 (Click on any option to know correct answer. सही उत्तर जानने के लिए किसी भी choice पर क्लिक करें।)
ISR is the interrupt program that stands for?
A
interrupt software routine
B
internally service routine
C
internal service routine
D
interrupt service routine
Question 5 (Click on any option to know correct answer. सही उत्तर जानने के लिए किसी भी choice पर क्लिक करें।)
Which command of DOS is used to sort the file in reverse order?
A
SORT > filename
B
SORT < filename
C
SORT/R < filename
D
SORT/V < filename
Question 6 (Click on any option to know correct answer. सही उत्तर जानने के लिए किसी भी choice पर क्लिक करें।)
In paging the user provides only.......... which is partitioned by the hardware into.......... and..........
A
one address, page number, offset
B
one offset, page number, address
C
page number, offset, address
D
none of the mentioned
Question 7 (Click on any option to know correct answer. सही उत्तर जानने के लिए किसी भी choice पर क्लिक करें।)
The typical elements of process image are..........
  1. User data
  2. System Data
  3. User program
  4. System stack
A
i, iii and iv only
B
i, ii, and iv only
C
ii, iii, and iv only
D
All i, ii, iii, and iv
Question 8 (Click on any option to know correct answer. सही उत्तर जानने के लिए किसी भी choice पर क्लिक करें।)
Which DOS command will configure a serial printing port?
A
Parallel serial
B
Mode LPT1=C0M1
C
Direct LPTl=COMl
D
Mode printer ()-serial ()
Question 9 (Click on any option to know correct answer. सही उत्तर जानने के लिए किसी भी choice पर क्लिक करें।)
What is compaction?
A
a technique for overcoming internal fragmentation
B
a paging technique
C
a technique for overcoming external fragmentation
D
a technique for overcoming fatal error
Question 10 (Click on any option to know correct answer. सही उत्तर जानने के लिए किसी भी choice पर क्लिक करें।)
Year in which the first operating system was developed is
A
1910
B
1940
C
1950
D
1980
Question 11 (Click on any option to know correct answer. सही उत्तर जानने के लिए किसी भी choice पर क्लिक करें।)
The wait fraction is represented by..........
A
w
B
#
C
Q
D
&
Question 12 (Click on any option to know correct answer. सही उत्तर जानने के लिए किसी भी choice पर क्लिक करें।)
In distributed file system, when a file's physical storage location changes
A
file name need to be changed
B
file name need not to be changed
C
file's host name need to be changed
D
file's local name need to be changed
Question 13 (Click on any option to know correct answer. सही उत्तर जानने के लिए किसी भी choice पर क्लिक करें।)
The later added suppport known as RAID 6 is also called a
A
Row-diagonal parity
B
RAID-DP
C
RADI 7
D
Both A and B
Question 14 (Click on any option to know correct answer. सही उत्तर जानने के लिए किसी भी choice पर क्लिक करें।)
A solution to external fragmentation.
A
Segmentation
B
Compaction
C
Swapping
D
Thrashing
Question 15 (Click on any option to know correct answer. सही उत्तर जानने के लिए किसी भी choice पर क्लिक करें।)
Which one of the following key is used to refresh the active window?
A
F7
B
F8
C
F9
D
F5
Question 16 (Click on any option to know correct answer. सही उत्तर जानने के लिए किसी भी choice पर क्लिक करें।)
Which of the following commands is used to display your working directory?
A
dir
B
prompt $p$g
C
pwd
D
path
There are 16 questions to complete.

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