This CV0-004 practice question tests your understanding of deployment. This is a configuration task: choose the command set that satisfies every stated requirement. Small differences — like 'secret' vs 'password' or 'transport input ssh' vs 'all' — change whether the answer is correct. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
A cloud engineer needs to deploy a virtual machine with a specific configuration that includes a custom script to install software after boot. The deployment must be repeatable and version-controlled. Which approach should be used?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Use an Infrastructure as Code template with a user data script
Option D is correct because Infrastructure as Code (IaC) templates, such as AWS CloudFormation or Azure Resource Manager, allow you to define the entire VM configuration declaratively, including a user data script that runs custom software installation commands at first boot. This approach ensures repeatability, version control through template files stored in Git, and automated deployment without manual intervention.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✗
Run a shell script after the VM is deployed
Why it's wrong here
Running a script manually is not automated or version-controlled.
✗
Create a golden image with the software pre-installed
Why it's wrong here
Golden images are harder to version-control and update.
✗
Manually install software after creating the VM
Why it's wrong here
Manual process is not repeatable or version-controlled.
✓
Use an Infrastructure as Code template with a user data script
Read the scenario before looking for a memorised answer.
Common exam traps
Common exam trap: answer the scenario, not the keyword
CompTIA often tests the distinction between static golden images and dynamic IaC with user data, where candidates mistakenly choose the golden image option because they think it is more reliable, but the question specifically requires repeatability and version control, which IaC provides through code-based templates.
Detailed technical explanation
How to think about this question
User data scripts in IaC templates are typically executed by cloud-init (on Linux) or Custom Script Extension (on Windows) during the first boot sequence, allowing dynamic configuration without modifying the base image. Under the hood, cloud-init processes the script as part of the boot process, enabling tasks like package installation, file writes, and service configuration, which can be parameterized using template variables for different environments. In a real-world scenario, this approach is critical for CI/CD pipelines where each deployment must be identical and auditable, such as spinning up web servers with the latest application code from a repository.
KKey Concepts to Remember
Read the scenario before looking for a memorised answer.
Find the constraint that changes the correct option.
Eliminate answers that are true in general but not in this case.
TExam Day Tips
→Watch for words such as best, first, most likely and least administrative effort.
→Review why wrong options are wrong, not only why the correct option is correct.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
How this comes up in practice
A practitioner preparing for the CV0-004 exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
What to study next
Got this wrong? Here's your next step.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Deployment — This question tests Deployment — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Use an Infrastructure as Code template with a user data script — Option D is correct because Infrastructure as Code (IaC) templates, such as AWS CloudFormation or Azure Resource Manager, allow you to define the entire VM configuration declaratively, including a user data script that runs custom software installation commands at first boot. This approach ensures repeatability, version control through template files stored in Git, and automated deployment without manual intervention.
What should I do if I get this CV0-004 question wrong?
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
What is the key concept behind this question?
Read the scenario before looking for a memorised answer.
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Question Discussion
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