Logic Gates (OR. AND. NOT. NAND and NOR) NEET Questions

Physics - Electronic Devices

Logic Gates (OR. AND. NOT. NAND and NOR) MCQ Questions


7.
If one input of an OR gate is HIGH and the other is LOW, what will be the output?
A.
HIGH
B.
LOW
C.
0
D.
1
😑 View Answer Rough Work Error
ANSWER :
A. HIGH
8.
What is the Boolean expression for a NAND gate?

NEET - 2016

A.
AB
B.
A + B
C.
(AB)'
D.
(A + B)'
😑 View Answer Rough Work Error
ANSWER :
C. (AB)'
9.
What is the Boolean expression for a NAND gate?
A.
A + B
B.
A . B
C.
A ⊕ B
D.
(A.B)’
😑 View Answer Rough Work Error
ANSWER :
D. (A.B)’
10.
Which gate has the truth table opposite to the AND gate?
A.
XOR
B.
NAND
C.
NOR
D.
AND
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ANSWER :
C. NOR
11.
Which logic gate produces a high output (1) if at least one of its inputs is high?

NEET - 2017

A.
AND
B.
OR
C.
NOR
D.
NAND
😑 View Answer Rough Work Error
ANSWER :
B. OR
12.
The output of a NOT gate is 0 when the input is:
A.
1
B.
0
C.
0
D.
1
😑 View Answer Rough Work Error
ANSWER :
B. 0