CUET-PG SERIES Physics
Logic Gates
6 previous year questions.
Volume: 6 Ques
Yield: Medium
High-Yield Trend
6
2023 Chapter Questions 6 MCQs
01
PYQ 2023
medium
physics ID: cuet-pg-
If you want to retain the first 4 bits of given string of 8 bits and complement the last 4 bits then the correct mask and the operation should be
1
XOR and 00001111
2
XOR and 11110000
3
AND and 00001111
4
OR and 11110000
02
PYQ 2023
medium
physics ID: cuet-pg-
Identify the operation which is commutative but not associative?
1
OR
2
NOR
3
EX-OR
4
NAND
03
PYQ 2023
medium
physics ID: cuet-pg-
What is the simplified form of Boolean expression represented by Q in the following circuit?
1
(A+B) (B-C)+(B+C)
2
AB+ AC +BC
3
AB + BC
4
AB+ (B+C) (BC)
04
PYQ 2023
medium
physics ID: cuet-pg-
Match List I with List II
| LIST-I | LIST-II | ||
| A. | NAND Gate | I. |  |
| B. | NOR Gate | II. |  |
| C. | X-NOR Gate | III. |  |
| D. | XOR Gate | IV. |  |
Choose the correct answer from the options given below:
1
(A)-(III); (B)-(IV); (C)-(II); (D)-(I)
2
(A)-(II); (B)-(I); (C)-(IV); (D)-(III)
3
(A)-(III); (B)-(IV); (C)-(I); (D)-(II)
4
(A)-(IV); (B)-(III); (C)-(I); (D)-(II)
05
PYQ 2023
medium
physics ID: cuet-pg-
The following logic circuit represents
1
NAND gate with output
2
NOR gate with output
3
AND gate with output
4
NOR gate with output
06
PYQ 2023
easy
physics ID: cuet-pg-
The minimum number of 2-input NAND gates required to implement the function F = (x'+y')(z+w) is
1
3
2
4
3
5
4
6