Digital Electronics - ECE Questions and Answers

This is the electronics and communication engineering questions and answers section on "Digital Electronics" with explanation for various interview, competitive examination and entrance test. Solved examples with detailed answer description, explanation are given and it would be easy to understand. Are you preparing for an upcoming Digital Electronics ECE competitive examination? Ok, start with a Digital Electronics ECE trial mock test series which will help you know what exactly you need to do. Attempt these set of Digital Electronics ECE questions and see how you are able to score in the Digital Electronics ECE Online Test. Digital Electronics ECE MCQ Questions and answers are updated on this page to help the postulates. Preparing according to the perfect planner job seeking aspirants can ace the Digital Electronics ECE Quiz. Because on our site we had enclosed Digital Electronics ECE questions in Multiple Choice Format.

Digital Electronics ECE Questions - Digital Electronics ECE Quiz Details

Online Test Name	Digital Electronics
Exam Type	Multiple Choice Questions
Category	Electronics and Communication Engineering Quiz
Number of Questions	44 Questions

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Digital Electronics ECE Quiz Topics Covered

Digital Electronics ECE Quiz Topics are Number Systems, Memory Devices, Binary Codes, Logic Gates, Boolean Algebra, Minimization Techniques, Flip Flops, Logic Families, Arithmetic Circuits, Combinational Circuits, Counters, Shift Resistors, Display Devices & Systems, Analog to Digital and Digital to Analog Converters. To know more updates and Digital Electronics ECE questions and answers in the given topics stick to our web portal for more latest Digital Electronics ECE Quizzes.

Digital Electronics ECE MCQ Quiz Answers With Solutions

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41. The NAND gate output will be low if the two inputs are

A. 00
B. 01
C. 10
D. 11

Answer & Explanation

Answer: Option D

Explanation:

The NAND gate output will be low if the two inputs are 11 The Truth Table of NAND gate is shown in below table

X(Input)	Y(Input)	F(Output)
0	0	1
0	1	1
1	0	1
1	1	0

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42. Any negative number is recognized by its

A. MSB
B. LSB
C. Bits
D. Nibble

Answer & Explanation

Answer: Option A

Explanation:

Any negative number is recognized by its MSB.

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43. The parameter through which 16 distinct values can be represented is known as:

A. Bit
B. Byte
C. Nibble
D. Word

Answer & Explanation

Answer: Option C

Explanation:

It can be represented up to 16 different values with the help of Nibble. Though Nibble is a combination of four bits and it takes four bits to represent a single BCD or hexadecimal digit.

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44. If the decimal number is a fraction then its binary equivalent is obtained by ________ the number continuously by 2.

A. Dividing
B. Multiplying
C. Adding
D. Subtracting

Answer & Explanation

Answer: Option B

Explanation:

On multiplying the decimal number continuously by 2, the binary equivalent is obtained.