PART66 Licensing Info
Number of questions
Module 5. Digital techniques / Electronic instrument systems
What is the equivalent of this gate?
• = (NOT-A + NOT-B)
• = (A + B)NOT
• = (A.B)NOT
• correct the answer.....
Community comments: 6
26.08.2013 / 06:48
Answer is correct, please go through De Morgan's laws,
for reference :
27.08.2013 / 00:30
why not (A.B)NOT...???
01.09.2013 / 10:45
Draw truth tables for all answers and compare them with truth table of NAND gate.
30.05.2017 / 22:43
Why not (A.B)NOT is a right answer. It's straight forward from the drawing. AND gate with a output inverted is (A.B)NOT gate
30.08.2019 / 15:37
i agree with karmendra
04.03.2020 / 11:22
I agree too. I think answer c is the correct answer.
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