Operating systems concept MCQ Test 38

By | October 3, 2017
Question 1
System maintenance:
A
is usually not necessary
B
is necessary on all systems, regardless of how good
C
is not required if the system is well written
D
always requires several programs
Question 2
Xcopy command can copy
A
individual files or group of files
B
directories including subdirectories
C
diskette of different capacity
D
all of these
Question 3
You should choose Sleep option when
A
The computer is tired after working for the whole day
B
You are leaving for a very short time and want to resume you work shortly
C
When computer gets hanged frequently. Let it sleep for some time
D
You finish working and going to bed
Question 4
Page fault frequency in an operating system is reduced when the
A
processes tend to the I/O-bound
B
size of pages is reduced
C
processes tend to be CPU-bound
D
locality of reference is applicable to the process
Question 5
TB in memory storage unit is an abbreviation of
A
TetraBit
B
Terabyte
C
Terabit
D
TetraByte
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There are 5 questions to complete.

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