Which of the following counters commonly used to monitor for server bottlenecks, shows how many times memory allocations from the nonpaged pool was unsuccessful?

A.
Pool Nonpaged Failures.

B.
Pool Paged Failures

C.
Both of the above.

D.
None of the above.

Explanation:
If you want to see how many times memory allocations from the nonpaged pool was unsuccessful or has failed, then you should monitor the Pool Nonpaged Failures counter.
Incorrect Answers:
B: If you want to see how many times memory allocations from the paged pool was unsuccessful or has failed, then you should monitor the Pool Paged Failures counter.
C: Pool Nonpaged Failures counter is the correct answer.
D: Pool Nonpaged Failures counter is the correct answer.
References:
Charles J. Brooks, Server+ Certification Exam Cram 2 (Exam SK0-002), QUE Publishing, Indianapolis, 2006, pp. 538.