Priority inversion occurs when

Aa low-priority process is created before a high-priority process
Bthe scheduler permanently reverses the priorities of all the processes
Ca high-priority process is made to wait for a lower-priority process that holds a resource it needs
Dthe CPU executes two processes of the same priority one after the other

Correct answer: C

Explanation

In priority inversion a low-priority holder of a lock delays a high-priority process (often aggravated by a medium-priority process); priority inheritance is the usual remedy.

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Priority inversion occurs when

Explanation

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