Briefing Apple Knowledge

Which of the following measurements is an example of an appropriate use of a Multimeter when trouble

Which of the following measurements is an example of an appropriate use of a Multimeter
when troubleshooting a Mac?

A.
Measure logic board battery voltage.

B.
Measure amount of AC volts going to the hard drive or SSD.

C.
Measure amount of ESD voltage in the area.

D.
Measure digital signals on the main processor.