1.

If the output of the OR gate is connected to both inputs of the NAND gate, then this combination acts as a ……….

Answer»

OR gate
NOT gate
NOR gate
AND gate

SOLUTION :NOR gate

which is the equation of NOR gate.
SECOND method:
`y=BAR(y.*y.)`
`=bar((A+B)*(A+B))=bar(A+B)`
which is the BOOLEAN equation of NOR gate.


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