XK0-006 Automation, Orchestration, and Scripting Practice Question
A Docker container is running in the background. Which command allows the administrator to execute an interactive bash shell inside the running container named 'webapp'?
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
✓
docker exec -it webapp bash
docker exec -it runs an interactive command in a running container. The other commands are for different purposes.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
docker start -i webapp
Why it's wrong here
This starts a stopped container interactively, not exec into a running one.
- ✗
docker run -it webapp bash
Why it's wrong here
This creates a new container, not exec into an existing one.
- ✓
docker exec -it webapp bash
Why this is correct
Correct. Exec runs a command interactively in the running container.
- ✗
docker attach webapp
Why it's wrong here
Attach attaches to the container's main process, not start a new shell.
Go deeper
Related to this question
Learn chapter
Basic Shell Scripting
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.
Key term
Shell
A shell is a computer program that provides a user interface to access an operating system's services, typically by accepting text commands.
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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.