Question 8392 – GATE 2015 [Set-3]
December 13, 2023
Question 1717 – Computer-Graphics
December 13, 2023
Question 8392 – GATE 2015 [Set-3]
December 13, 2023
Question 1717 – Computer-Graphics
December 13, 2023

Question 9854 – Operating-Systems

Which of the following is NOT a valid deadlock prevention scheme?

Correct Answer: C

Question 140 Explanation: 
Given statement is wrong. We can request a resource after releasing any resource.
A
Release all resources before requesting a new resource
B
Number the resources uniquely and never request a lower numbered resource than the last one requested
C
Never request a resource after releasing any resource
D
Request and all required resources be allocated before execution
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