(A) Whenever a process requests a resource it does not hold any other resources
(B) At least one resource must be shareable
(C) At least one resource must be non-shareable
(D) All of the above
Tag: Operating System Mcq With Answers
Deadlock prevention scheme applied if?
(A) By ensuring that at least one of these conditions can hold
(B) By ensuring that at least one of these conditions can not hold
(C) Each of the four necessary conditions must hold
(D) All of the above
Deadlock prevention strategies are very?
(A) Complex
(B) Simple
(C) Straight
(D) Conservative
Circular wait condition can be prevented by denning a linear ordering of?
(A) Resource type
(B) Process type
(C) User type
(D) Program type
To avoid deadlock?
(A) Resource allocation must be done only once
(B) All deadlock processes must be aborted
(C) There must be a fixed number of resources to allocate
(D) None of the above
Which one of the following is a visual(mathematical) way to determine the deadlock occurrence?
(A) Inversion graph
(B) Starvation graph
(C) Resource allocation graph
(D) None of the above
A problem encountered in multitasking when a process is perpetually denied necessary resources is called?
(A) Inversion
(B) Aging
(C) Starvation
(D) Deadlock
When to check for deadlock for an effective operating system?
(A) Every time a resource request is made at fixed time intervals
(B) At fixed time intervals
(C) Every time a resource request is made
(D) None of the above