# Digital Circuits Week 3 Nptel Assignment Answers

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## Digital Circuits Week 3 Nptel Assignment Answers

Session: JULY – DEC 2024

Q1. How many cells or squares K-map contains for an n-variable Boolean function?
A) n cells
B) 2n cells
C) 2ª cells
D) 22n cells

Q2. The prime implicant which has at least one element that is not present in any other implicant is known as
A) Essential Prime Implicant
B) Non Implicant
C) Complement Implicant
D) Prime Complement

These are Digital Circuits Week 3 Nptel Assignment Answers

Q3. Determine the simplified Boolean expression F(A,B,C) for the given Karnaugh map (K-map).
A) BC
B) B’C
C) BC
D) AB’

Q4.Determine the simplified Boolean expression F(A,B,C) for the given Karnaugh map (K-map).
A) A’B’ + B’C’
B) AB + A’C’
C) A’B’ + A’C’
D) A’B + A’C’

These are Digital Circuits Week 3 Nptel Assignment Answers

Q5.Determine the simplified Boolean expression F(A,B,C) for the given Karnaugh map (K-map).
A) A
B) B
C) C
D) C’

Q6Determine the simplified Boolean expression F(A,B,C) for the given Karnaugh map (K-map).
A) A
B) B
C) C
D) C’

These are Digital Circuits Week 3 Nptel Assignment Answers

Q7. Determine the simplified Boolean expression F(A.B.C.D) for the given Karnaugh map (K-map).
A) AB
B) BC
C) CD
D) BD

Q8. Determine the simplified Boolean expression F(A,B,C,D) for the given Karnaugh map (K-map).
A) AB + C’D
B) A’BD’+C’D
C) A’B + C’DB
D) BD

These are Digital Circuits Week 3 Nptel Assignment Answers

Q9. Determine the simplified Boolean expression F(A,B,C,D) for the given Karnaugh map (K-map).
A) AB + C’D
B) A’BD’+C’D
C) A’B+D
D) AB’+D

Q10.Determine the simplified Boolean expression F(A,B,C,D) for the given Karnaugh map (K-map).

A) A
B) B’
C) D
D) D’

These are Digital Circuits Week 3 Nptel Assignment Answers

Q11.Determine the simplified Boolean expression F(A,B,C,D) for the given Karnaugh map (K-map).
A) A’B’C’+AB’C+A’BC+ABC’
B) A’B’C+AB’C+A’BC+ABC’
C) A’B’C’+AB’C+ABC+ABC’
D) A’B’C’+ABC+A’BC+ABC

Q12.Determine the simplified Boolean expression F(A,B,C,D) for the given Karnaugh map (K-map).
A) AB+CD
B) AB’+C’D
C) A’B’+C’D’
D) A’B+CD

These are Digital Circuits Week 3 Nptel Assignment Answers

Q13. Determine the simplified expression for the following equation.
F(A.B.C.D) = Σm(1,3,5,7,9) + d(6,12,13)
A) AB+CD
B) A’D+C’D
C) B’D+C’D
D) A’B’+C’D’

Q14. Which of the following is a universal logic gate?
A) NOT gate
B) AND gate
C) OR gate
D) NAND gate

These are Digital Circuits Week 3 Nptel Assignment Answers

Q15.The truth table of a circuit is shown below:
The Boolean expression for Y is
A) Y = AB+B’C’+A’B
B) Y = AB+BC+CA
C) Y = AB+B’C’+A’B’
D) Y=A’B+B’C+A’B