C Sharp (C#) - Collections
Which data structure removes elements in the order they were added, like a line at a grocery store?
Which data structure removes elements in the order they were added, like a line at a grocery store?
easy🧠 Conceptual Q11 of 15
Step-by-Step Solution
Solution:
Step 1: Understand FIFO behavior
A queue removes elements in the order they were added, called First-In-First-Out (FIFO).Step 2: Match behavior to real-life example
A line at a grocery store is FIFO, so the queue matches this behavior.Final Answer:
Queue -> Option DQuick Check:
FIFO = Queue [OK]
Quick Trick: FIFO means first in, first out like a queue line [OK]
Common Mistakes:
MISTAKES- Confusing stack with queue
- Thinking stack is FIFO
- Mixing array behavior with queue
- Assuming dictionary has order
Master "Collections" in C Sharp (C#)
Want More Practice?
15+ quiz questions · All difficulty levels · Free
Free Signup - Practice All QuestionsMore C Sharp (C#) Quizzes