When does the output of a NAND gate = 1? – McqOptions

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1.	When does the output of a NAND gate = 1?
A.	Whenever a 0 is present at an input
B.	Only when all inputs = 0
C.	Whenever a 1 is present at an input
D.	Only when all inputs = 1
Answer» B. Only when all inputs = 0

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