Logic Gates Quizzes, Questions & Answers

Basic Gates Quizzes

This Basic Gate Circuit Quiz tests your understanding of fundamental logic gates and their operations. Learn how AND, OR, NOT, NAND, NOR, and XOR gates work in digital circuits. Pe...

Questions: 15 | Attempts: 25 | Last updated: Apr 30, 2026

Sample Question
What is the output of an AND gate when both inputs are 1?

1

Undefined

Cannot be determined

AND Gate Operations Quiz

This AND Gate Operations Quiz teaches you how AND gates work in digital logic. AND gates are fundamental building blocks in electronics and computer circuits. You'll learn when an ...

Questions: 15 | Attempts: 10 | Last updated: Apr 30, 2026

Sample Question
An AND gate produces a 1 output only when ____.

All inputs are 1

OR Gate Operations Quiz

This OR Gate Operations Quiz helps you master one of the fundamental logic gates in digital electronics. You'll test your understanding of how OR gates work, their truth tables, re...

Questions: 15 | Attempts: 10 | Last updated: Apr 30, 2026

Sample Question
What is the main function of an OR gate?

Output is 1 if at least one input is 1

Output is 1 only if all inputs are 1

Output is always the opposite of the input

Output is 1 only if inputs are different

All Basic Gates Quizzes

Universal Gates Quizzes

NOR Gate Circuit Quiz

Test your understanding of NOR gates and universal logic circuits. This NOR Gate Circuit Quiz covers gate behavior, truth tables, Boolean expressions, and practical applications in...

Questions: 15 | Attempts: 11 | Last updated: Apr 30, 2026

Sample Question
What is the output of a NOR gate when both inputs are 0?

1

Undefined

High impedance

NAND Gate Operations Quiz

Test your understanding of NAND gate operations and their role as universal gates in digital logic. This quiz covers truth tables, logic symbols, Boolean expressions, and practical...

Questions: 15 | Attempts: 10 | Last updated: Apr 30, 2026

Sample Question
What is the output of a NAND gate when both inputs are 1?

1

Undefined

2

NOR Gate Operations Quiz

This NOR Gate Operations Quiz tests your understanding of how NOR gates function as universal logic gates. You'll explore truth tables, logic symbols, boolean expressions, and prac...

Questions: 15 | Attempts: 10 | Last updated: Apr 30, 2026

Sample Question
A NOR gate produces a HIGH output only when ____.

All inputs are LOW

All Universal Gates Quizzes

Derived Gates Quizzes

XNOR Gate Circuit Quiz

Test your understanding of XNOR gates and other derived logic gates. This XNOR Gate Circuit Quiz covers truth tables, circuit behavior, logic symbols, and practical applications of...

Questions: 15 | Attempts: 11 | Last updated: Apr 30, 2026

Sample Question
What is the output of an XNOR gate when both inputs are 1?

1

Undefined

High impedance

XOR Gate Operations Quiz

The XOR Gate Operations Quiz tests your understanding of exclusive OR logic gates and their behavior in digital circuits. You'll explore truth tables, output prediction, and practi...

Questions: 15 | Attempts: 10 | Last updated: Apr 30, 2026

Sample Question
An XOR gate outputs 1 when its inputs are ____.

Different

XNOR Gate Operations Quiz

This XNOR Gate Operations Quiz tests your understanding of exclusive NOR logic gates and their behavior in digital circuits. You'll explore truth tables, output conditions, and rea...

Questions: 15 | Attempts: 10 | Last updated: Apr 30, 2026

Sample Question
What is the primary function of an XNOR gate?

Output 1 when inputs are different

Output 1 when inputs are the same

Output 1 when both inputs are 0

Output 0 when both inputs are 1

All Derived Gates Quizzes

Logic Gate Operations Quizzes

De Morgan's Theorem Quiz

This De Morgan's Theorem Quiz evaluates your understanding of fundamental Boolean algebra principles and their applications in digital logic design. Master how to transform and sim...

Questions: 15 | Attempts: 15 | Last updated: Apr 30, 2026

Sample Question
What does De Morgan's first law state about the complement of a product (AND operation)?

(AB)' = A' + B'

(AB)' = A' · B'

(AB)' = A + B

(AB)' = A · B

Logic Gate Simplification Quiz

This Logic Gate Simplification Quiz tests your understanding of basic digital logic operations and circuit simplification. Learn how AND, OR, NOT, NAND, and NOR gates work together...

Questions: 15 | Attempts: 12 | Last updated: Apr 30, 2026

Sample Question
Which logic gate outputs 1 only when all inputs are 1?

OR gate

AND gate

NOT gate

NOR gate

Sequential Circuit Basics Quiz

This Sequential Circuit Basics Quiz evaluates your understanding of fundamental logic gates and their applications in sequential circuits. You'll explore AND, OR, NOT, NAND, NOR, a...

Questions: 15 | Attempts: 12 | Last updated: Apr 30, 2026

Sample Question
Which logic gate produces a 1 output only when all inputs are 1?

OR gate

AND gate

XOR gate

NOR gate

All Logic Gate Operations Quizzes

Digital Logic Quizzes

Boolean algebra with the logic gates

Explore the fundamentals of Boolean algebra with this engaging quiz on logic gates. Learn to identify AND, XOR, and NAND gates, understand their operations, and apply Boolean logic...

Questions: 25 | Attempts: 5880 | Last updated: Apr 15, 2025

Sample Question
Which gate only has an output of 1 if both inputs are 1?

OR

NAND

NOR

AND

Number System & Logic Gates

Explore the fundamentals of number systems and logic gates in this engaging quiz. Master the conversion and understanding of different bases like binary and hexadecimal, and enhanc...

Questions: 50 | Attempts: 3745 | Last updated: Apr 22, 2025

Sample Question
What is the base of Hexadecimal Number System?

2

16

8

5

Introduction to IT - Boolean Logic

Explore the fundamentals of Boolean Logic in IT through this quiz. Test your understanding of Boolean expressions, literals, and logical operations. This quiz is ideal for learners...

Questions: 14 | Attempts: 375 | Last updated: Mar 20, 2025

Sample Question
Simplification of the Boolean expression AB + ABC + ABCD + ABCDE + ABCDEF yields which of the following results?

ABCDEF

AB

A + B + C + D + E + F

A + B(C+D(E+F))

All Digital Logic Quizzes

Logic Gates Quizzes, Questions & Answers

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