Which of the following Processor object counters should you monitor if you want to determine the percentage of non-idle and non-user time spent processing?

A.
% Processor Time.

B.
% User Time.

C.
% Privileged Time.

D.
None of the above.

Explanation:
The % Privileged Time counter provides an indication of non-idle and non-user time spent processing.
Incorrect
Answers:
A: The % Processor Time counter should be used to determine how much time the processor is busy processing a non-idle thread.
B: The % User Time counter shows the percentage of non-idle and non-privileged time spent processing.
D: % Privileged Time counter is the correct answer.
References:
Charles J. Brooks, Server+ Certification Exam Cram 2 (Exam SK0-002), QUE Publishing, Indianapolis, 2006, pp. 536-537.