Operating systems concept MCQ Test 36

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

Congratulations - you have completed UGC-NET/GATE Multiple Choice Questions for Operating System..

You scored %%SCORE%% out of %%TOTAL%%.

Your performance has been rated as %%RATING%%


Your answers are highlighted below.
Question 1
Consider the following heap : JOB1-50 FREE-150 JOB2-300 FREE-350 JOB3-600 The sequence of requests for blocks of sizes 300, 25, 125, 50 can be satisfied if we use
A
either first fit or best fit policy
B
first fit, but not best fit
C
best fit, but not first fit
D
none of these
Question 2
How do viruses avoid basic pattern matchof antivirus ?
A
They are encrypted
B
They act with special permissions
C
They modify themselves
D
none of the above
Question 3
RAID level ........ refers to disk arrays with striping at the level of blocks, but without any redundancy.
A
0
B
1
C
2
D
3
Question 4
Seeks analysis
A
is used for analyzing device busy problems
B
is used for analyzing control-unit busy problems
C
is only shown on real-time displays
D
None of the above
Question 5
What scheduling algorithm allows processes that are logical runnable to be temporarily suspended?
A
preemptive scheduling
B
FIFO
C
FCFS
D
None of the above
Question 6
A translator is best described as
A
a system software
B
a hardware component
C
all of the above
D
None of the above
Question 7
Which one of the following is not true?
A
kernel is the program that constitutes the central core of the operating system
B
kernel is the first part of operating system to load into memory during booting
C
kernel is made of various modules which can not be loaded in running operating system
D
kernel remains in the memory during the entire computer session
Question 8
RAID level ..... is also known as block interleaved parity organisation and uses block level striping and keeps a parity block on a seperate disk.
A
1
B
2
C
3
D
4
Question 9
The page table registers should be built with ........
A
very low speed logic
B
very high speed logic
C
a large memory space
D
none of the above
Once you are finished, click the button below. Any items you have not completed will be marked incorrect. Get Results
There are 9 questions to complete.

Add Comment

Read more:
Indian history MCQ Practice Test 549

teaching aptitude, MCQ
Teaching Aptitude Online Practice Test 101

Indian history MCQ Practice Test 470

Indian history MCQ Practice Test 275

Operating systems concept MCQ Test 12

Close