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Author Question: A drawback of replacing circuit boards one at a time to isolate a fault is ________. A) an ... (Read 69 times)

jayhills49

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A drawback of replacing circuit boards one at a time to isolate a fault is ________.
 
  A) an external problem may cause the replacement boards to fail as well
  B) it cannot isolate multiple faults in a system
  C) it requires keeping duplicates of all the circuit boards in a system
  D) All of the above

Question 2

This device is often used as an electronic switch in many applications
 
  A) SCR B) back-to-back diode
  C) SPST D) SPDT


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vboyd24

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vboyd24

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