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Digital Electronics NAT Level - 2 - Physics MCQ


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10 Questions MCQ Test Topic wise Tests for IIT JAM Physics - Digital Electronics NAT Level - 2

Digital Electronics NAT Level - 2 for Physics 2024 is part of Topic wise Tests for IIT JAM Physics preparation. The Digital Electronics NAT Level - 2 questions and answers have been prepared according to the Physics exam syllabus.The Digital Electronics NAT Level - 2 MCQs are made for Physics 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Digital Electronics NAT Level - 2 below.
Solutions of Digital Electronics NAT Level - 2 questions in English are available as part of our Topic wise Tests for IIT JAM Physics for Physics & Digital Electronics NAT Level - 2 solutions in Hindi for Topic wise Tests for IIT JAM Physics course. Download more important topics, notes, lectures and mock test series for Physics Exam by signing up for free. Attempt Digital Electronics NAT Level - 2 | 10 questions in 45 minutes | Mock test for Physics preparation | Free important questions MCQ to study Topic wise Tests for IIT JAM Physics for Physics Exam | Download free PDF with solutions
*Answer can only contain numeric values
Digital Electronics NAT Level - 2 - Question 1

The minimum number of NAND gates required to implement ?


Detailed Solution for Digital Electronics NAT Level - 2 - Question 1


Hence, minimum number of NAND gates required to implement
 is zero.
The correct answer is: 0

*Answer can only contain numeric values
Digital Electronics NAT Level - 2 - Question 2

The output of the circuit in the figure is equal to.


Detailed Solution for Digital Electronics NAT Level - 2 - Question 2


The correct answer is: 0

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*Answer can only contain numeric values
Digital Electronics NAT Level - 2 - Question 3

The logic function  for x = 1, y= 0 gives?


Detailed Solution for Digital Electronics NAT Level - 2 - Question 3



The correct answer is: 0

*Answer can only contain numeric values
Digital Electronics NAT Level - 2 - Question 4

What will be the output of the logic gate formed by the circuit drawn below for inputs 


Detailed Solution for Digital Electronics NAT Level - 2 - Question 4

The above figure behaves as a NAND gate, hence for  and output = 0
The correct answer is: 0

*Answer can only contain numeric values
Digital Electronics NAT Level - 2 - Question 5

What is the output of the Boolean expression for the output of the logic circuit drawn below for A = B = C = 1


Detailed Solution for Digital Electronics NAT Level - 2 - Question 5


The correct answer is: 1

*Answer can only contain numeric values
Digital Electronics NAT Level - 2 - Question 6

What is the output for X = 1, Y = 0 for the logic circuit drawn below :


Detailed Solution for Digital Electronics NAT Level - 2 - Question 6

The truth table for the above circuit is.

Hence, for X = 1, Y = 0, output = 1
The correct answer is: 1 

*Answer can only contain numeric values
Digital Electronics NAT Level - 2 - Question 7

The Boolean expression   can be realized by how many minimum number of gates?


Detailed Solution for Digital Electronics NAT Level - 2 - Question 7


Hence one two input AND gate is required.
∴ Minimum number of gate = 1.
The correct answer is: 1

*Answer can only contain numeric values
Digital Electronics NAT Level - 2 - Question 8

Find the output for A = 1, B = 0, C = 1.


Detailed Solution for Digital Electronics NAT Level - 2 - Question 8



The correct answer is: 1

*Answer can only contain numeric values
Digital Electronics NAT Level - 2 - Question 9

Assuming that only the X and Y logic inputs are available and their complements and  are not available, what is the minimum number of two-input NAND gates require to implement 


Detailed Solution for Digital Electronics NAT Level - 2 - Question 9


The correct answer is: 5

*Answer can only contain numeric values
Digital Electronics NAT Level - 2 - Question 10

Consider following gate network which of the following gate is redundant write the gate number____ ?


Detailed Solution for Digital Electronics NAT Level - 2 - Question 10

Before gate Number 2 being remove, output

⇒ gate number 2 is redundant.
The correct answer is: 2

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