Logic Gates
Interactive Feed
JEE Main 2021
LEVELJEE Main
Identify the logic operation carried out.
(A)
OR
(B)
AND
(C)
NOR
(D)
NAND
JEE Main 2021
LEVELJEE Main
Draw the output signal in the given combination of gates
(A)
(B)
(C)
(D)
JEE Main 2016
LEVELJEE Main
If a, b, c and d are inputs to a gate and x is its output, then, as per the following time graph, the gate is
(A)
NOT
(B)
AND
(C)
OR
(D)
NAND
JEE Main 2019
LEVELJEE Main
The truth table for the circuit given in the figure is
(A)
(B)
(C)
(D)
JEE Main 2019
LEVELJEE Main
The logic gate equivalent to the given logic circuit is
(A)
NOR
(B)
NAND
(C)
OR
(D)
AND
JEE Main 2021
LEVELJEE Main
Four NOR gates are connected as shown in figure. The truth table for the given figure is
(A)
(B)
(C)
(D)
LEVELJEE Main
The combination of gates shown below yields
(A)
OR gate
(B)
NOT gate
(C)
XOR gate
(D)
NAND gate
JEE Main 2021
LEVELJEE Main
Find the truth table for the function of and represented in the following figure.
(A)
(B)
(C)
(D)
JEE Main 2020
LEVELJEE Main
In the given circuit, value of is
(A)
toggles between 0 and 1
(B)
1
(C)
0
(D)
will not execute
JEE Main 2021
LEVELJEE Main
If and are the input voltages (either 5V or 0V) and is the output voltage then the two gates represented in the following circuit (A) and (B) are
(A)
AND and OR gate
(B)
OR and NOT gate
(C)
NAND and NOR gate
(D)
AND and NOT gate
JEE Main 2021
LEVELJEE Main
The logic circuit shown above is equivalent to
(A)
(B)
(C)
(D)
JEE Main 2020
LEVELJEE Main
In the following digital circuit, what will be the output at Z, when the input are ?
(A)
(B)
(C)
(D)
JEE Main 2021
LEVELJEE Main
Identify the logic operation carried out by the given circuit.
(A)
OR
(B)
AND
(C)
NOR
(D)
NAND
JEE Main 2021
LEVELJEE Main
The output of the given combination gates represents
(A)
XOR gate
(B)
NAND gate
(C)
AND gate
(D)
NOR gate
JEE Main 2020
LEVELJEE Main
Which of the following gives a reversible operation?
(A)
(B)
(C)
(D)
JEE Main 2021
LEVELJEE Main
The following logic gate is equivalent to
(A)
NOR Gate
(B)
OR Gate
(C)
AND Gate
(D)
NAND Gate
JEE Main 2020
LEVELJEE Main
Boolean relation at the output stage for the following circuit is
(A)
(B)
(C)
(D)
JEE Main 2021
LEVELJEE Main
Which one of the following will be the output of the given circuit ?
(A)
NOR Gate
(B)
NAND Gate
(C)
AND Gate
(D)
XOR Gate
LEVELJEE Main
The output of an OR gate is connected to both the inputs of a NAND gate. The combination will serve as a
(A)
OR gate
(B)
NOT gate
(C)
NOR gate
(D)
AND gate
LEVELJEE Main
Truth table for system of four NAND gates as shown in figure is
(A)
(B)
(C)
(D)
LEVELJEE Main
In the adjacent circuit, and represent two inputs and represents the output. The circuit represents
(A)
NOR gate
(B)
AND gate
(C)
NAND gate
(D)
OR gate
JEE Main 2020
LEVELJEE Main
Identify the correct output signal in the given combination of gates (as shown) for the given inputs and .
(A)
(B)
(C)
(D)
JEE Main 2021
LEVELJEE Main
In the following logic circuit, the sequence of the inputs are and . The output for this sequence will be
(A)
1, 0, 1, 0
(B)
0, 1, 0, 1
(C)
1, 1, 1, 0
(D)
0, 0, 1, 1
JEE Main 2019
LEVELJEE Advanced
The output of the given logic circuit is
(A)
(B)
(C)
(D)
JEE Main 2021
LEVELJEE Main