Digital Electronics - Logic Gates - Discussion

Discussion Forum : Logic Gates - General Questions (Q.No. 2)
2.
If a 3-input NOR gate has eight input possibilities, how many of those possibilities will result in a HIGH output?
1
2
7
8
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
38 comments Page 4 of 4.

Vijaya said:   7 years ago
Thank you all.

Avadhesh Kumar soni said:   6 years ago
NOR gate will only produce a logic 1 output when all inputs are simultaneously at logic 0. Any other input combination will produce a logic 0 output.
(1)

Nitin Gawande said:   6 years ago
In nor gate if any input is the high answer will be 0.
(1)

SHIVAM said:   5 years ago
Because in nor gate if any of the input is high the output is low.

So, we are left with only one case when output is high i.e. A=0, B=0 and C=0.
(1)

MUHAMMAD SHAIGAN said:   5 years ago
I am not getting. Can anyone explain this? please.
(2)

Ali said:   4 years ago
If a 3-input NOR gate has eight input possibilities how many of these possibilities will result in a low output? Please anyone tell me.
(3)

Subash said:   4 years ago
For a NOR gate, whenever there is a 1 in Input, the output will remain LOW (0). So, count the number of possibilities to have both inputs as zero. In our case it's+ only 1 possibility.
(3)

Sarasti said:   2 years ago
Option A is the correct answer.
(1)


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