FC0-U71 Software Development Concepts Practice Question
A development team is using a stack data structure to manage function calls. Which of the following correctly describes the order in which items are removed from a stack?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Last-In-First-Out (LIFO)
A stack follows Last-In-First-Out (LIFO), meaning the most recently added item is removed first.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Last-In-First-Out (LIFO)
Why this is correct
Stacks use LIFO order for removal.
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Random order
Why it's wrong here
Stacks have a defined order, not random.
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First-In-First-Out (FIFO)
Why it's wrong here
FIFO describes a queue, not a stack.
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Based on priority
Why it's wrong here
Priority-based removal describes a priority queue, not a stack.
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Written by Johnson Ajibi, MSc IT Security
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This FC0-U71 practice question is part of Courseiva's free CompTIA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the FC0-U71 exam.