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
Answer: C) 2ª 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
Answer: A) Essential Prime Implicant
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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’
Answer: B) B’C
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’
Answer: C) A’B’ + A’C’
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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’
Answer: 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’
Answer:C) C
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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
Answer: 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
Answer: B) A’BD’+C’D
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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
Answer:C) A’B+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’
Answer: D) D’
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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
Answer : A) A’B’C’+AB’C+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
Answer: C) A’B’+C’D’
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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’
Answer: B) A’D+C’D
Q14. Which of the following is a universal logic gate?
A) NOT gate
B) AND gate
C) OR gate
D) NAND gate
Answer: D) NAND gate
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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
Answer: B) Y = AB+BC+CA
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