This CV0-004 practice question tests your understanding of operations and support. Match the stated requirement to the specific cloud service, access model, or configuration option — many options are valid in isolation but not for this scenario. 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 administrator needs to automate the process of patching multiple virtual machines in a private cloud. Which of the following is the best tool for this purpose?
Clue words in this question
Noticing these words before you look at the options changes how you read each choice.
Clue: "best"
Why it matters: Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.
Virtual machine templates
Why wrong: Templates are used for deployment, not for patching existing VMs.
Ansible playbook
Ansible provides automated, repeatable patching across multiple systems.
SSH with manual commands
Why wrong: Manual execution is not scalable or automated.
Scheduled tasks in the hypervisor management console
Why wrong: Hypervisor schedules may not support complex orchestration across VMs.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Ansible playbook
An Ansible playbook is the best tool for automating patching across multiple VMs because it is agentless, uses SSH for Linux or WinRM for Windows, and supports idempotent execution. This allows the administrator to define the desired patch state declaratively and apply it consistently across the entire fleet without manual intervention.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
Virtual machine templates
Why it's wrong here
Templates are used for deployment, not for patching existing VMs.
Ansible playbook
Why this is correct
Ansible provides automated, repeatable patching across multiple systems.
Clue confirmation
The clue word "best" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
SSH with manual commands
Why it's wrong here
Manual execution is not scalable or automated.
Scheduled tasks in the hypervisor management console
Why it's wrong here
Hypervisor schedules may not support complex orchestration across VMs.
Common exam traps
The trap here is that candidates confuse hypervisor-level automation (scheduled tasks in the console) with guest OS automation, forgetting that patching requires executing commands inside the VM, which hypervisor tools cannot do natively.
Detailed technical explanation
Ansible playbooks execute over SSH (or WinRM) using modules like 'win_updates' or 'yum'/'apt' to apply patches. The idempotent design ensures that re-running the playbook only applies missing patches, avoiding unnecessary reboots. In a private cloud with strict compliance requirements, Ansible can integrate with a local patch repository (e.g., Satellite or WSUS) and enforce patch baselines across hundreds of VMs in a single run.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A small business has 20 workstations on the 192.168.1.0/24 network and one public IP from its ISP. The router uses PAT (NAT overload) so all 20 devices share one public address using different source ports. NAT questions test whether you understand the four address terms and which direction each translation applies.
What to study next
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Operations and Support — study guide chapter
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FAQ
Operations and Support — This question tests Operations and Support — Read the scenario before looking for a memorised answer..
The correct answer is: Ansible playbook — An Ansible playbook is the best tool for automating patching across multiple VMs because it is agentless, uses SSH for Linux or WinRM for Windows, and supports idempotent execution. This allows the administrator to define the desired patch state declaratively and apply it consistently across the entire fleet without manual intervention.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Yes — watch for: "best". Signals that multiple options may be partially correct. Choose the option that most directly solves the exact problem described, not the one that sounds most complete.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 25, 2026
This CV0-004 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 CV0-004 exam.
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