subject: Digital logic and Design

H. The expression: = = ABC + AB.(AC) is equal to: i. ABC ii. O iii. A(B+C) 1. Inputs values to produce x = 1 in the Figure: iv. A(B+C) i. A=0, B=0, C=0 ii. A=0, B=1, C=1 B iii. A=1, B=0, C=1 iv. A=1, B=1, C=0 J. How many NOR gates are required to implement AB ? i) 2 ii) 1 iii) 4 iv) 6 K. Which of the following is an implementation of OR gate, in figure below? i. (a) ii. (b) iii. (C) iv. (d) (al (b (c) L. Which logic gate does the following truth table belong to? . AND Gate A ii. NAND Gate iii. OR Gate iv. NOR Gate M. How many NAND gates are required to represent an AND gate? i. 1 ii. 2 iii. 3 iv. 4 N. The output of the following logic circuit can be expressed as: i. X+Y ii. X+Y iv. X.Y iii. XY D Y