Technician A says all computer system problems can be solved by using a scan tester. Technician B says many computer-controlled components can be tested with an ohmmeter or voltmeter. Who is correct?
A) A only
B) B only
C) both A and B
D) neither A nor B

Question

Quizplus · Accepted Answer

Technician B is correct. Many computer-controlled components can be tested with an ohmmeter or voltmeter. However, not all computer system problems can be solved by using a scan tester. Scan testers are useful for diagnosing certain types of problems, but they are not always the best tool for the job.

Technician a Says All Computer System Problems Can Be Solved