Operating system questions answers deadlock

 

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Operating system questions answers deadlock

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Question 1
To avoid deadlock .....
A
there must be a fixed number of resources to allocate
B
resource allocation must be done only once
C
all deadlocked processes must be aborted
D
inversion technique can be used
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Question 2
Which one of the following is a visual ( mathematical ) way to determine the deadlock occurrence?
A
resource allocation graph
B
starvation graph
C
inversion graph
D
none of the mentioned
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Question 3
For an effective operating system, when to check for deadlock?
A
every time a resource request is made
B
at fixed time intervals
C
every time a resource request is made at fixed time intervals
D
none of the mentioned
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Question 4
A problem encountered in multitasking when a process is perpetually denied necessary resources is called .....
A
deadlock
B
starvation
C
inversion
D
aging
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Question 5
Which one of the following is the deadlock avoidance algorithm?
A
banker's algorithm
B
round-robin algorithm
C
elevator algorithm
D
karn's algorithm
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There are 5 questions to complete.

 

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