Are you looking for Digital Circuits Week 2 Nptel Assignment Answers ? You’ve come to the right place! Access the latest answers here at Progiez
Table of Contents
Digital Circuits Week 2 Nptel Assignment Answers (July-Dec 2025)
Question 1.What is the 32-bit IEEE 754 single-precision floating-point binary representation of the decimal number 23? a) 0 10000011 01110000000000000000000 b) 0 11000011 01111000000000000000000 c) 1 10000011 01110000000000000000000 d) 0 11000011 01110000000000000000000
Question 2.Express –45.75 in a 14-bit floating-point format (1 sign bit, 5-bit exponent with bias 15, 8-bit mantissa): a) 11010101111000 b) 11010001111000 c) 11011001111000 d) 11011100111000
Question 3.Which of the following represents +0 and -0 distinctly? a) Both sign magnitude and 1’s complement representations b) Both sign magnitude and 2’s complement representations c) 1’s complement representations only d) 2’s complement representations only
Question 5.For F(A,B,C,D)= AB+ACD, which of the following contains all minterms? a) {m11, m12, m13, m14} b) {m11, m12, m13, m14, m15} c) {m12, m13, m14, m15} d) {m8, m9, m11, m15}
Question 8.Sum of 12 + 1.25 in 14-bit floating-point (1 sign, 5-bit exponent, 8-bit mantissa): a) 01001010101000 b) 01001100000000 c) 01000111101000 d) 01001110101000
Q1. Which of the following field is not present in the IEEE 754 floating-point representation? A) Sign B) Exponent C) Significand D) Base
Answer: D) Base
Q2. Which field in the floating point representation determines the range of values that can be represented? A) Sign field B) Exponent field C) Significant field D) Base field
These are Digital Circuits Week 2 Nptel Assignment Answers
Q7. What is the IEEE 754 double-precision represenation of the decimal number 0.75? A) 2FE8 0000 0000 000016 B) 3FE8 0000 0000 000016 C) 2FE8 0000 0000 000016 D) 3FE9 0000 0000 000016
Answer: B) 3FE8 0000 0000 000016
Q8. Which of the following expression is FALSE? A) 0 or A = A B) 0 and A = A C) 1 or A = 1 D) 1 and A = A
These are Digital Circuits Week 2 Nptel Assignment Answers
Q9. What is the standard SOP representation of AB+AC? A) ABC + ABC’ + AB’C B) A’BC + ABC’ + AB’C C) ABC + A’BC’ + AB’C D) ABC + ABC’ + AB’C’
Answer: A) ABC + ABC’ + AB’C
Q10. The expression x + yz = (x + y)(x + z) corresponds to A) De Morgan’s Theorem B) The associative law C) The commutative Law D) The distributive law
These are Digital Circuits Week 2 Nptel Assignment Answers
Q13. Which of the following Boolean algebraic expressions is incorrect? A) A+ AB = A + B B) A+ AB = B C) (A+B)(A + C) = A + BC D) (A+B)(A + B) = A
Answer: B) A+ AB = B
Q14. The following bit pattern represents a 32 bit IEEE 754 single precision floating point format: 0 10000110 10100000…00 The value of the number in decimal form is A) -10 B) -208 C) 208 D) 200
