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Logic Gates Quizzes, Questions & Answers

Popular Logic Gates Topics

Basic Gates (5)

Universal Gates

Universal Gates (5)

Derived Gates (5)

Logic Gate Operations

Logic Gate Operations (5)

Digital Logic (5)

Basic Gates Quizzes

Basic Gate Circuit Quiz

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: 19 | 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 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

Universal Gate Truth Table Quiz

Test your understanding of universal gates and their truth tables. This Universal Gate Truth Table Quiz covers NAND and NOR gates, their logic operations, and how they function as ...

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

Sample Question
Which gate is considered a universal gate?

AND gate

NAND gate

OR gate

XOR gate

NAND Gate Circuit Quiz

This NAND Gate Circuit Quiz tests your understanding of NAND gates as universal logic gates and their practical applications in digital circuits. Learn how NAND gates function, the...

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

Sample Question
What is the primary characteristic that makes a NAND gate a universal gate?

It can produce any logic function when combined with other gates

It operates at the highest frequency

It requires the least amount of power

It has the fewest number of inputs

All Universal Gates Quizzes

Derived Gates Quizzes

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

Derived Gate Truth Table Quiz

Test your understanding of derived gates and their truth tables. This Derived Gate Truth Table Quiz covers how basic logic gates combine to create new gate types, including NAND, N...

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

Sample Question
A NAND gate produces a 0 output only when ____.

All 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

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

Boolean Expression Quiz

This Boolean Expression Quiz tests your understanding of logic gates and how to evaluate digital circuits. You'll work with AND, OR, NOT, NAND, NOR, and XOR gates to solve problems...

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

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

1

Undefined

Alternates

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: 5873 | 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: 3735 | 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: 373 | 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

Top Trending Logic Gates Quizzes

Quiz # 1 Logic Gates

Quiz #1 Logic Gates assesses understanding of basic logic gate functions such as OR, AND, and NOR. Participants identify gate types based on input-output conditions, enhancing their digital circuit design skills relevant in...

Questions: 20 | Attempts: 1648 | Last updated: Jun 23, 2025

Sample Question 1
The output is 1 if any or all of the inputs are 1

OR

AND

NOT

NOR

NAND

XOR

Sample Question 2
The output is 0 if and only if both inputs are 0.

OR

AND

NOT

NOR

NAND

XOR

Logic Gates, Boolean Algebra, ETC.

This quiz focuses on Logic Gates and Boolean Algebra, assessing knowledge of digital logic gate types and their functions. It includes questions on identifying gates in ICs like 74HC00, 74HC08, and 74HC04, and determining outputs...

Questions: 14 | Attempts: 866 | Last updated: Aug 2, 2025

Sample Question 1
A 74HC00 contains _________ gates.

NAND

AND

OR

NOT

Sample Question 2
A 74HC08 contains _________ gates.

NAND

AND

OR

NOT

Recent Logic Gates Quizzes

Understanding Logic Gates in Technology Education

This assessment focuses on understanding logic gates, including their functions and outputs in digital circuits. It evaluates knowledge of basic gates like AND, OR, NAND, NOR, and inverters, essential for anyone studying...

Questions: 8 | Attempts: 10 | Last updated: Mar 3, 2026

Sample Question
What is the output of an inverter (IC 7404) when the input is 0?

0

1

Undefined

Both 0 and 1

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