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Digital Electronics Interview Questions and Answers PDF for Freshers

Digital Electronics Interview Questions

Digital Electronics is a branch of science that operates on digital signals. Here are some Digital Electronics Interview Questions and Answers which are frequently asked. Many renowned corporations asked questions from this section of electronics.  To help aspirants, we are listing some Interview Questions and Answers in PDF form. Freshers may prepare from these topics to ensure selection for jobs. By referring these Digital Electronics Interview Questions and Answers, you can boost up your confidence & prepare well.

Before appearing for Interview, you may have knowledge of Digital Electronics including topics like Digital System, Radix, and bit, Nibble, Byte, Boolean algebra & Boolean Expression etc. Digital Electronics Basics Interview Questions along with technical one are placed so that you may analyze them. We, the team of recruitmentresult.com have placed all stuff about Digital Electronics Interview Questions and Answers which will help you a lot.

Digital Electronics Interview Questions

Digital Electronics Interview Questions and Answers

Ques1: Define Digital System.

Ans1: Digital System is a system which process discrete or digital signal.

Ques 2: What is meant by bit?

Ans 2: A binary digit is known as Bit.

Ques 3: Define Radix.

Ans 3: It indicates the number of symbols used for corresponding number system.

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Ques 4: Tell best example of digital system?

Ans: 4 Digital computers is the best example of a digital system.

Ques 5: Define Nibble and Byte.

Ans 5: i)In binary number a group of four bits

         ii)A group of 8 bits are called Byte

Ques 6: List the number systems?

Ans 6: Number system are categorized as follows.

  1. Decimal Number system
  2. Binary Number system
  • Octal Number system
  1. Hexadecimal Number system

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Ques 7: Define binary logic.

Ans 7: Binary logic consists of binary variables and logical operations. The variables are designated by the alphabets such as A, B, C, x, y, z, etc., with each variable having only two distinct values: 1 and 0. There are three basic logic operations: AND, OR, and NOT

Ques 8: What are the basic digital logic gates?

Ans 8: The three basic logic gates are:

  1. AND gate
  2. OR gate
  • NOT gate

Ques 9: How to represent a positive and negative sign in computers?

Ans 9: Positive and negative sign in computers is represented as follows.

  1. Positive (+) sign by 0
  2. Negative (-) sign by 1

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Ques 10: Define Boolean algebra & Boolean Expression.

Ans10: System of algebra that operates on Boolean variables. The binary nature of Boolean algebra makes it useful for analysis, simplification and design of logic circuits

Ques 11: What are basic properties of Boolean algebra?

Ans 11: A system of algebra that operates on Boolean variables. The binary nature of Boolean algebra makes it useful for analysis, simplification and design of logic circuits.

Ques 12: State the commutative property of Boolean algebra?

Ans 12: The commutative property states that the order in which the variables are OR & makes no difference. The commutative property is

  1. A+B=B+A
  2. AB = BA

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Ques 13: Define Cell.

Ans: 13: The smallest unit of a karnaugh map, corresponding to one rows of a truth table. The input variables are the cells coordinates and the output variable is the cells contents.

Ques 14: What are the applications of octal number system?

Ans 14: The applications of octal number system are

  1. It is used for entering the binary data and displaying certain information’s.
  2. It is very important for the efficient use of microprocessors and other digitalcircuits

Ques 15: What is an essential prime implicant?

Ans 15 : The Essential Prime Implicant is a prime implicant in which one or more mintermsare unique, it contains at least one minterm which is not contained in any other primeimplicant.

Final words:

Hope, you get all stuff about Digital Electronics Interview Questions and Answers. Contenders may take help from these questions. We wish you All the Best!!!

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