You are the IT professional who work in an International company named Wiikigo. You are experienced in troubleshooting operating systems and applications that are not working correctly, identifying code defects and so on. You have enough knowledge on windows internals and you provide technical support for the company. You have a colleague named Jason in the sales department. He has a computer which is named C01. Windows Server 2003 is run by C01. He finds that the total kernel-mode CPU time for all processes is 60 percent, and the total kernel-mode CPU time for the processor is 80 percent. He wants to find out what is using the rest 20 percent of the kernel-mode CPU time. Since you are the technical support, he asks for your help. So of the following Perfmon counters, which should be used? (choose more than one)
A.
System\Context Switches should be used.
B.
System\System Calls/sec should be used.
C.
Processor\% DPC Time should be used.
D.
Processor\Interrupts/sec should be used.
E.
Processor\% Interrupt Time should be used.