300+ Free MCQs on Digital Circuits

1. Digital Circuits MCQs on Number System and Codes

This part contains digital circuits multiple-choice questions and answers on number systems, complements of 1, 2, 9 and 10, BCD and arithmetic operations.

Number System Part-1

Number System Part-2

Arithmetic Operation

1’s, 2’s, 9’s & 10’s Complements

Binary Coded Decimal(BCD)

2. Digital Circuits MCQs on Boolean Algebra and Minimization Techniques and Logic Gates

This part contains digital circuits multiple-choice questions and answers on logic gates, digital integrated circuits, boolean operations, sum of products and products of sum, karnaugh maps.

Boolean Logic Operations

Sum of Products and Products of Sum

Karnaugh Map

Logic Gates and Networks

Digital Integrated Circuits

3. Digital Circuits MCQs on Logic Families

This part contains digital circuits multiple-choice questions and answers on RTL, DTL, TTL, IIL and characteristics of MOS, CMOS and BiCMOS.

Diode-Transistor Logic(DTL)

Transistor Transistor Logic(TTL)

Integrated-Injection Logic(IIL)

MOS Digital Integrated Circuits

Characteristics of CMOS

BiCMOS Logic Circuits

4. Digital Circuits MCQs on Arithmetic Circuits

This part contains digital circuits multiple-choice questions and answers on half adder, full adder, half subtractor, full subtractor, 4-bit parallel adders and subtracters, fast adder, serial adder, BCD adder, basics of arithmetic operation and simplification of k-maps.

Introduction of Arithmetic Operation

Half Adder & Full Adder

Half & Full Subtractor

K-Map Simplification

Controlled Inverter

4-Bit Parallel Adder/Subtractor Part-1

4-Bit Parallel Adder/Subtractor Part-2

4-Bit Parallel Adder/Subtractor Part-3

Fast Adder & Serial Adder

BCD Adder