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Q.14
What is the most common way to isolate the CPU from the external circuit?
Select one:
A. OPTICAL ISOLATION
B. SMALL RELAYS
C. BRIDGE RECTIFIERS
D. RHEOSTATS


Sagot :

Answer:

A. optical isolation

Explanation:

well I can't really give a good explanation because I also saw the same question in my exams and option A was the correct answer