[LCD] EC 207 LOGIC CIRCUIT DESIGN KTU B TECH QUESTIONS FOR SECOND YEAR [S3] STUDENTS | QUESTION BANK


APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY

[LCD] EC 207 LOGIC CIRCUIT DESIGN KTU B TECH QUESTIONS FOR SECOND YEAR [S3] STUDENTS | QUESTION BANK,logic circuit design,logic circuit design questions,logic circuit design notes,logic circuit design textbooks,logic circuit design previous questions,logic circuit design important questions,logic circuit design ktu questions,logic circuit design ktu notes,logic circuit design ktu textbooks ktu logic circuit design questions,ktu logic circuit design
ANALOG ELECTRONICS CIRCUITS
 QUESTION PAPERS

PART A


(Answer All Questions)

1. Explain Comparator.

2. What is a Multiplxer and Draw the block diagram of a 4-input multiplexer.

3. Define the NOR gate through truth table.

4. State and prove Demorgans Theorem.

5. Define Universal gate.

PART B

(Answer Any Two Questions)

6. What is K-map and simplify the following

1) Y=∑m(0,1,2,5,13,15)

2) Y= A’B’CD + A’BCD’ + A’B’C’ + A’B’D’ + AC’ + B’

7. a) Simplify the following Boolean Expressions

1) AB’ + A’B + A’B’ AB

2) (AB + C) (AB + D)

b) Explain Duality Principle.

8. Design Combinational circuit for Octal to Binary Encoder.

9. Design Combinational circuit for BCD adder.

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