Logic Circuits Quizzes, Questions & Answers

Top Trending Logic Circuits Quizzes

Want to get comfortable matching Boolean expressions to the right logic gates? In this quiz, you’ll work with the core building blocks of digital logic: AND, OR, NOT, NAND, NOR, XOR, and XNOR. You’ll identify which...

Questions: 15 | Attempts: 35 | Last updated: Jan 28, 2026

Sample Question
Which logic gate corresponds to the Boolean operation of multiplication?

AND gate

OR gate

NOT gate

XOR gate

Boolean Expressions and Logic Circuit Design Quiz

Here you’ll move from single gates to small circuits and truth tables. This quiz has you reading expressions like A·B + C or (A + B)·C and imagining (or sketching) the gates and wiring that implement them....

Questions: 15 | Attempts: 14 | Last updated: Jan 28, 2026

Sample Question
A Boolean function maps:

Variables to constants

Constants to variables

Variables to {0, 1}

Operators to variables

Logic Circuits Quiz: Interpret Gates and Build Circuit Logic

Digital systems start with simple components, and this logic circuits quiz helps you understand how those pieces fit together. You’ll explore gates, truth tables, and circuit behavior in a way that feels visual and...

Questions: 20 | Attempts: 11 | Last updated: Dec 24, 2025

Sample Question
For a truth table with n Boolean input variables, how many rows (input combinations) are needed?

2^n rows

2 rows

N rows

N^2 rows

Truth Tables, Universal Gates, and De Morgan’s Laws Quiz

Ready to think like a hardware designer? This quiz focuses on deeper circuit ideas: universal gates (NAND and NOR), De Morgan–based rewrites, building NOT/AND/OR from just one gate type, and counting input combinations with...

Questions: 15 | Attempts: 11 | Last updated: Jan 28, 2026

Sample Question
In a truth table, the number of rows for n Boolean variables is:

2^n rows

2 rows

N rows

N^2 rows

Logic Circuits Quizzes, Questions & Answers

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