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Author Question: A numeric display - driven by a 744X driver - is used to display the output from a BCD counter. If ... (Read 162 times)

dmcintosh

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on: Jul 27, 2018
A numeric display - driven by a 744X driver - is used to display the output from a BCD counter. If this counter only displays the numbers 0, 2, 4, 6, and 8, then troubleshooting should be narrowed down to:
 
  A) the MSB line on the display input circuit.
  B) the b, c, and d segments on the numeric display.
  C) the LSB line on the driver input circuit.
  D) the LSB line on the display input circuit.
  E) the MSB line on the driver input circuit.

Question 2

As compared to regular registers, bidirectional registers generally have:
 
  A) fewer bus connections and common I/O lines.
  B) a greater number of bus connections and separate I/O lines.
  C) a greater number of bus connections and common I/O lines.
  D) fewer bus corrections and separate I/O lines.


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Pariscourtney

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Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

A


dmcintosh

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Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

upturnedfurball

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Reply 3 on: Yesterday
Excellent

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