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Combinational Logic Circuits
The 7447A is a BCD-to-7-segment decoder with ripple blanking input and output functions. The purpose of these lines is to ________.
turn off the display for any nonsignificant digit
turn off the display for any zero
turn off the display for leading or trailing zeros
test the display to assure all segments are operational
Correct Answer:
turn off the display for any nonsignificant digit
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Combinational Logic Circuits
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