XK0-006 Automation, Orchestration, and Scripting Practice Question
A Bash script contains the following line: set -e. What is the effect of this command?
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
✓
It causes the script to exit if any command fails.
set -e causes the script to exit immediately if any command exits with a non-zero status. This is useful for catching errors early.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
It enables debugging by printing commands and their arguments as they are executed.
Why it's wrong here
That describes set -x, not set -e.
- ✗
It prevents the script from overwriting existing files.
Why it's wrong here
There is no such built-in option.
- ✓
It causes the script to exit if any command fails.
Why this is correct
Correct. set -e exits on error.
- ✗
It treats unset variables as an error and exits.
Why it's wrong here
That is set -u.
Go deeper
Related to this question
Learn chapter
System Troubleshooting and Performance Tuning
Key term
Bash script
A Bash script is a text file containing a sequence of commands for the Unix shell Bash, allowing users to automate repetitive tasks and streamline system administration on Linux and macOS.
Key term
Bash
Bash is a command-line interpreter that lets users interact with an operating system by typing text commands instead of clicking icons.
About these practice questions
One of 979 original XK0-006 practice questions on Courseiva, each with a full explanation and wrong-answer analysis — not exam dumps or protected exam content. Learn why practice questions differ from exam dumps →
JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This XK0-006 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 XK0-006 exam.