Question 849 of 997

Supply Chain Security →easyMultiple ChoiceObjective-mapped

Scanning Pod YAML for Security Misconfigurations with Checkov and Kubesec

This CKS practice question tests your understanding of supply chain 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.

Which command would scan a Kubernetes Pod manifest for security issues?

Clue words in this question

Noticing these words before you look at the options changes how you read each choice.

Clue: "which command"
Why it matters: Tests specific CLI syntax. Recall the exact command and its required context — near-synonyms and partial matches are common distractors.

A
checkov -f pod.yaml
Correct. `checkov -f pod.yaml` scans the Pod manifest for security misconfigurations, making it a valid tool for this purpose.
B
trivy image pod.yaml
Why wrong: Incorrect. `trivy image` scans container images for vulnerabilities, not Kubernetes manifest files.
C
cosign verify pod.yaml
Why wrong: Incorrect. `cosign verify` is used to verify signatures on container images, not to scan manifests for security issues.
D
kubesec scan pod.yaml
Correct. `kubesec scan` analyzes Kubernetes resource manifests against security best practices, making it a valid tool.

Full breakdown with real-world context →

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

✓

checkov -f pod.yaml

Both A and D are correct because `checkov -f pod.yaml` and `kubesec scan pod.yaml` are static analysis tools that scan Kubernetes YAML manifests for security misconfigurations such as privileged containers, hostNetwork access, and violations of Pod Security Standards. Checkov is a general IaC scanner supporting Kubernetes, while kubesec is specialized for Kubernetes resources. Options B and C are incorrect: `trivy image` scans container images for vulnerabilities, not manifest files, and `cosign verify` verifies container image signatures. Thus, A and D are valid commands for scanning a Pod manifest.

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.

✓
checkov -f pod.yaml
Why this is correct
Correct. `checkov -f pod.yaml` scans the Pod manifest for security misconfigurations, making it a valid tool for this purpose.
Clue confirmation
The clue word "which command" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.
✗
trivy image pod.yaml
Why it's wrong here
Incorrect. `trivy image` scans container images for vulnerabilities, not Kubernetes manifest files.
✗
cosign verify pod.yaml
Why it's wrong here
Incorrect. `cosign verify` is used to verify signatures on container images, not to scan manifests for security issues.
✓
kubesec scan pod.yaml
Why this is correct
Correct. `kubesec scan` analyzes Kubernetes resource manifests against security best practices, making it a valid tool.
Clue confirmation
The clue word "which command" in the question point toward this answer.
Related concept
Read the scenario before looking for a memorised answer.

Common exam traps

Common exam trap: answer the scenario, not the keyword

The CKS exam often tests the distinction between tools that scan container images (like Trivy) versus tools that scan Kubernetes manifest files (like kubesec), leading candidates to confuse `trivy image` with manifest scanning.

Detailed technical explanation

How to think about this question

`kubesec` works by parsing the Kubernetes manifest YAML/JSON and applying a set of rules based on the Pod Security Standards (baseline and restricted profiles) and other common misconfigurations. It evaluates fields like `securityContext`, `capabilities`, `hostNetwork`, and `runAsNonRoot`, assigning a score from -1 to 10, where a higher score indicates better security posture. In a real-world CI/CD pipeline, `kubesec scan` is often used as a pre-deployment gate to reject manifests that violate organizational policies before they reach the cluster.

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 junior network technician can log in to a core router but cannot reach the enable prompt or configuration mode. The AAA server is authenticating the login — but the authorisation policy only grants privilege level 1, not 15. Authentication (who you are) is working; authorisation (what you can do) is not.

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.

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FAQ

Questions learners often ask

What does this CKS question test?

Supply Chain Security — This question tests Supply Chain Security — Read the scenario before looking for a memorised answer..

What is the correct answer to this question?

The correct answer is: checkov -f pod.yaml — Both A and D are correct because `checkov -f pod.yaml` and `kubesec scan pod.yaml` are static analysis tools that scan Kubernetes YAML manifests for security misconfigurations such as privileged containers, hostNetwork access, and violations of Pod Security Standards. Checkov is a general IaC scanner supporting Kubernetes, while kubesec is specialized for Kubernetes resources. Options B and C are incorrect: `trivy image` scans container images for vulnerabilities, not manifest files, and `cosign verify` verifies container image signatures. Thus, A and D are valid commands for scanning a Pod manifest.

What should I do if I get this CKS question wrong?

Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.

Are there clue words in this question I should notice?

Yes — watch for: "which command". Tests specific CLI syntax. Recall the exact command and its required context — near-synonyms and partial matches are common distractors.

What is the key concept behind this question?

Read the scenario before looking for a memorised answer.

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