- A
Use a configuration management tool like Ansible to apply patches on boot.
Why wrong: While good, this may not meet the timeline if the golden image is not also updated; it also adds management overhead.
- B
Schedule a nightly job to scan each VM for missing patches and apply them.
Why wrong: This is reactive and may not guarantee that new VMs from an old image are patched immediately.
- C
Update the golden image with the latest patches and redeploy all VMs from it.
This ensures that any VM provisioned from the image is compliant at launch, meeting the 30-day requirement.
- D
Install a patch management server and configure VMs to update from it on startup.
Why wrong: Similar to C, but still relies on the VM to update after deployment; the golden image itself may become outdated.
Quick Answer
The answer is to update the golden image with the latest patches and redeploy all VMs from it. This strategy ensures compliance because the golden image serves as the immutable baseline for all VM instances; by patching the source image itself, every new VM launched is automatically compliant from the moment of deployment, eliminating any window of vulnerability. On the CompTIA Cloud+ CV0-004 exam, this question tests your understanding of proactive versus reactive patch management in automated VM environments—a common trap is choosing an automated patch scanning tool, which only detects issues after deployment rather than preventing them. The key insight is that golden image patch compliance shifts security left in the deployment pipeline, making patching a build-time event rather than a runtime task. Memory tip: think "patch the parent, not the children"—if you fix the template, every clone is born secure.
CV0-004 Security Practice Question
This CV0-004 practice question tests your understanding of security. 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 company's compliance policy requires that all virtual machine (VM) instances must have security patches applied within 30 days of release. The cloud environment automatically deploys VMs from a golden image. Which strategy would BEST ensure compliance without manual intervention?
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.
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
Update the golden image with the latest patches and redeploy all VMs from it.
Regularly updating the golden image and using it to create new VMs ensures that all new instances are patched within the required timeframe. Automated patch scanning per instance is reactive and may not enforce the golden image. Using a configuration management tool to apply patches after VM creation can work but may cause a delay; updating the golden image is proactive and ensures consistency. A patch management server is good but not as comprehensive as updating the baseline.
Key principle: NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Use a configuration management tool like Ansible to apply patches on boot.
Why it's wrong here
While good, this may not meet the timeline if the golden image is not also updated; it also adds management overhead.
- ✗
Schedule a nightly job to scan each VM for missing patches and apply them.
Why it's wrong here
This is reactive and may not guarantee that new VMs from an old image are patched immediately.
- ✓
Update the golden image with the latest patches and redeploy all VMs from it.
- ✗
Install a patch management server and configure VMs to update from it on startup.
Why it's wrong here
Similar to C, but still relies on the VM to update after deployment; the golden image itself may become outdated.
Common exam traps
Common exam trap: NAT rules depend on direction and matching traffic
NAT is not only about the public address. The inside/outside interface roles and the ACL or rule that matches traffic are just as important.
Trap categories for this question
Similar concept trap
Similar to C, but still relies on the VM to update after deployment; the golden image itself may become outdated.
Detailed technical explanation
How to think about this question
NAT questions usually test address translation, overload/PAT behaviour, static mappings and whether the right traffic is being translated. Read the interface direction and address terms carefully.
KKey Concepts to Remember
- Static NAT maps one inside address to one outside address.
- PAT allows many inside hosts to share one public address using ports.
- Inside local and inside global describe the private and translated addresses.
- NAT ACLs identify traffic for translation, not always security filtering.
TExam Day Tips
- Identify inside and outside interfaces first.
- Check whether the scenario needs static NAT, dynamic NAT or PAT.
- Do not confuse NAT matching ACLs with normal packet-filtering intent.
Key takeaway
NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated.
Real-world example
How this comes up in practice
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
Got this wrong? Here's your next step.
Review the four NAT address types (inside local, inside global, outside local, outside global), PAT port overload, and static vs dynamic NAT use cases. Then practise related CV0-004 NAT questions on configuration and troubleshooting.
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Security — study guide chapter
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FAQ
Questions learners often ask
What does this CV0-004 question test?
Security — This question tests Security — Static NAT maps one inside address to one outside address..
What is the correct answer to this question?
The correct answer is: Update the golden image with the latest patches and redeploy all VMs from it. — Regularly updating the golden image and using it to create new VMs ensures that all new instances are patched within the required timeframe. Automated patch scanning per instance is reactive and may not enforce the golden image. Using a configuration management tool to apply patches after VM creation can work but may cause a delay; updating the golden image is proactive and ensures consistency. A patch management server is good but not as comprehensive as updating the baseline.
What should I do if I get this CV0-004 question wrong?
Review the four NAT address types (inside local, inside global, outside local, outside global), PAT port overload, and static vs dynamic NAT use cases. Then practise related CV0-004 NAT questions on configuration and troubleshooting.
Are there clue words in this question I should notice?
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.
What is the key concept behind this question?
Static NAT maps one inside address to one outside address.
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Last reviewed: Jun 24, 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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