Course question bank

GATE CS Digital Electronics Questions

Practice Digital Electronics GATE CS questions with answers and solutions. Browse 8 questions across 3 chapters and 8 topics for focused subject-wise revision.

Subject overview

Digital Electronics practice map

8 questions are available across 3 chapters and 8 topics.

4 questions

Number Systems & Boolean Algebra

Boolean Algebra Basics

Which Boolean identity correctly represents the absorption law?MCQ / 2022 / Question

Logic Gates

Which logic gate produces a HIGH output only when both inputs are HIGH?MCQ / 2022 / Question

Half Adder & Full Adder

In a half adder, the Sum and Carry outputs are given by?MCQ / 2023 / Question

Number Conversion

Convert the binary number (10110)₂ to decimal.NAT / 2023 / Question
2 questions

Sequential Circuits

Flip-Flops

When J = K = 1 in a JK flip-flop, the output behaviour is?MCQ / 2022 / Theory

Binary Counters

How many flip-flops are required to design a MOD-16 binary counter?NAT / 2023 / Question
2 questions

Combinational Circuits

Multiplexer

Which of the following can be implemented using an 8:1 multiplexer (3 select lines)?MSQ / 2024 / Question

Image Import Demo

Observe the logic circuit image and answer the question. If A = 1, B = 0, and CS = 1, enter the output value of Q.NAT / 2026 / Question