Q. The 7447A is a BCD-to-7-segment decoder with ripple blanking input and output functions. The purpose of these lines is to .

(A) turn off the display for any nonsignificant digit
(B) turn off the display for any zero
(C) turn off the display for leading or trailing zeros
(D) test the display to assure all segments are operationa l

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✅ Correct Answer: (A) turn off the display for any nonsignificant digit

Published by Mr. Dubey ⭐ 111.42K Points at 16-Sep-2023 03:50 pm in Digital Electronics and Logic Design

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