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FC0-U71 Practice Question: A developer is debugging a program that is…

A developer is debugging a program that is producing incorrect output. Which of the following are common debugging techniques? (Choose three.)

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

✓

Using a debugger

Common debugging techniques include adding print statements, using a debugger, and performing code reviews. Changing requirements or reinstalling the OS are not debugging techniques.

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

  • ✓

    Using a debugger

    Why this is correct

    Debuggers allow stepping through code and inspecting state.

  • ✓

    Code review

    Why this is correct

    Peer review can identify logical errors and improve code quality.

  • ✓

    Adding print statements

    Why this is correct

    Print statements help trace program flow and variable values.

  • ✗

    Reinstalling the operating system

    Why it's wrong here

    Reinstalling the OS is an extreme measure and not relevant to debugging code.

  • ✗

    Changing the program requirements

    Why it's wrong here

    Changing requirements does not fix existing bugs and may introduce new issues.

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JA

Written by Johnson Ajibi, MSc IT Security

Senior Network & Security Engineer · founder of Courseiva

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.