# Comparators MCQ in DLD

What is the primary function of a comparator in digital circuits?

B) Compare two binary numbers
C) Convert analog signals to digital
D) Perform logical operations
Which of the following statements about comparators is true?

A) They have one input and one output.
B) They have two inputs and one output.
C) They have one input and two outputs.
D) They have two inputs and two outputs.

Which gate is commonly used internally in a comparator for comparison?

A) XOR gate
B) AND gate
C) OR gate
D) NAND gate

## MCQs of Digital Logic Design (DLD)

Introduction to Digital Systems

Boolean Algebra

1. Basic logic operations (AND, OR, NOT) MCQ
2. Laws and theorems of Boolean algebra MCQ
3. De Morgan’s Theorems MCQ
4. Canonical forms (Sum of Products, Product of Sums) MCQ
5. Simplification techniques (Karnaugh Maps, Quine-McCluskey method) MCQ

Combinational Logic

Logic Gates

Combinational Circuits

Sequential Logic

Flip-Flops and Latches

Counters and Registers

State Machines

Finite State Machines (FSMs)

1. Moore and Mealy machines MCQs

Memory and Programmable Logic MCQs

Memory Devices

## More MCQs of Digital Logic Design (DLD)

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