In general, when using a scope to troubleshoot digital systems the ins – McqOptions

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1.	In general, when using a scope to troubleshoot digital systems the instrument should be triggered by ________.
A.	the A channel or channel 1
B.	the vertical input mode, when using more than one channel
C.	the system clock
D.	line sync, in order to observe troublesome power line glitches
Answer» D. line sync, in order to observe troublesome power line glitches

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