What is the main difference between a Stack and a Queue in C#?

easy🧠 Conceptual Q2 of 15

C Sharp (C#) - Collections

AStack uses LIFO, Queue uses FIFO

BBoth use LIFO

CBoth use FIFO

DStack uses FIFO, Queue uses LIFO

Step-by-Step Solution

Solution:

Step 1: Recall Stack behavior
A Stack removes the most recently added item first, which is Last In, First Out (LIFO).
Step 2: Recall Queue behavior
A Queue removes the oldest item first, which is First In, First Out (FIFO).
Final Answer:
Stack uses LIFO, Queue uses FIFO -> Option A
Quick Check:
Stack = LIFO, Queue = FIFO [OK]

Quick Trick: Stack = LIFO, Queue = FIFO [OK]

Common Mistakes:

MISTAKES

Master "Collections" in C Sharp (C#)

9 interactive learning modes - each teaches the same concept differently

Want More Practice?

15+ quiz questions · All difficulty levels · Free

More C Sharp (C#) Quizzes