August 20, 2023

ISRO CS 2020

Question 1 An array of two byte integers is stored in big endian machine in byte addresses as shown below. What will be its storage pattern […]
August 23, 2023

ISRO CS 2020

Question 3 Minimum number of NAND gates required to implement the following binary equation A 4 B 5 C 3 D 6 Digital-Logic-DesignLogic-GatesVideo-Explanation Question 3 Explanation:  […]
October 3, 2023

UGC NET CS 2011 June-Paper-2

Question 10 8-bit 1’s complement form of –77.25 is A 01001101.0100 B 01001101.0010 C 10110010.1011 D 10110010.1101 Digital-Logic-DesignNumber-Systems Question 10 Explanation:  (-77.25)10 Step 1: Convert (77)10into […]
October 3, 2023

Nielit Scientific Assistance CS 15-10-2017

Question 2 Which of the following is minimum error code? A Octal code B Binary Code C Gray code D Excess-3 Code Digital-Logic-DesignNumber-Systems Question 2 Explanation:  […]
October 3, 2023

Combinational-Circuit

Question 1 If there are m input lines and n output lines for a decoder that is used to uniquely address a byte addressable 1 KB […]
October 3, 2023

Number-Systems

Question 33 Consider a parity check code with three data bits and four parity check bits. Three of the code words are 0101011, 1001101 and 1110001. […]
October 3, 2023

NTA UGC NET DEC-2022 Paper-2

Question 7 Simplify the following using K-Map F(A,B,C,D)= Σ(0,2,5,7,8,10,13,15) A BD + B’D’ B AC + A’C’ C BC + B’C’ D AD + A’D’ Digital-Logic-DesignK-MapVideo-Explanation […]
October 3, 2023

Digital-Logic-Design

Question 251 Consider the IEEE-754 single precision floating point numbers P=0xC1800000 and Q=0x3F5C2EF4. Which one of the following corresponds to the product of these numbers (i.e., […]
October 3, 2023

Digital-Logic-Design

Question 3 A Boolean digital circuit is composed using two 4-input multiplexers (M1 and M2) and one 2-input multiplexer (M3) as shown in the figure. X0–X7 […]
October 4, 2023

Logic-Gates

Question 11 What is the minimum number of NAND gates required to implement a 2-input EXCLUSIVE-OR function without using any other logic gate? A 3 B […]