

Microprocessor Fundamentals - Technical MCQs
Q1: What type of circuit is used at the interface point of an input port?A
decoder
B
latch
C
tristate buffer
D
none of the above
ANS:C - tristate buffer A latch will hold a logic level that's been clocked into it. It always outputs either a high or a low logic level and continues to output its last state when it's no longer being clocked. |


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