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if a,b,c,dare inputs to a gate and x is ...

if `a,b,c,d`are inputs to a gate and `x` is its output , then as per the following time graph , the gate is :
d
c
ba
x

A

NOT

B

AND

C

OR

D

NAND

Text Solution

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When all the singals are zero repectively zero. Any of the input signals is 1 the output is 1 so
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