**CS8351 DPSD Important Questions**

Anna University Regulation 2017 IT **CS8351 DPSD Important Questions with Answer Key** and** IT 3rd SEM CS8351 Digital Principles & System Design Engineering Answer Key** is listed down for students to make perfect utilization and score maximum marks with our study materials.

**UNIT-1 OVERVIEW AND INSTRUCTIONS **

**PART- A **

1 Find the octal equivalent of hexadecimal numbers of AB.CD (OR) DC.BA

2 State and prove the Consensus theorem.

3 State the principle of Duality.

4 Implement AND gate using only NOR gates. (OR) Realize XOR gate using only NAND gates.

5 Convert (0.6875)10 to binary (OR) Convert (126)10 to Octal & Binary

6 Prove the following using DeMorgan’s Theorem.

[(X + Y)’+(X + Y) ‘] ‘=X + Y.

7 Write short notes on weighted binary codes.

8 Illustrate NOR Operation with a truth table

9 What is Excess-3 Code?

10 Simplify Z = (AB +C) (B’D + C’E’)+(AB+C)’

11 Realize G = AB’C +DE+F’

12 Convert (1001010. 1101001)2 to base 16 &(231.07)8 to base 10

13 Convert the binary number to 1011111011 into gray code. (OR) Convert (A3B)H into decimal number.

14 Find the complement of the function F= X’YZ’ + X’Y’Z.

15 Define Self complementary Code?

16 What are Universal Gates? Why are they named so?

17 What bit must be complemented to change an ASCII letter from capital to lower case and vice versa?

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CS8351 DPSD Important Questions

Anna University 3rd SEM IT DPSD Important Questions

CS8351 Digital Principles & System Design Engineering Answer Key free download

Anna University IT DPSD Important Questions Regulation 2017

CS8351 Answer Key, DPSD Unit wise Important Questions- IT 3rd SEMester