Question

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

The question was posed to me in a national level competition.

I'd like to ask this question from Deadlock in section Deadlocks of Operating System

Answer 1

The correct choice is (c) every time a resource request is made at fixed time intervals

The best I can explain: None.