Question 591 of 991
Application Observability and MaintenancemediumMultiple ChoiceObjective-mapped

CKAD Application Observability and Maintenance Practice Question

This CKAD practice question tests your understanding of application observability and maintenance. Read the scenario carefully and evaluate each option against the stated constraints before committing to an answer. 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.

You need to see the YAML definition of a running pod named 'app' including the current status. Which command should you use?

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.

Question 1mediummultiple choice
Full question →

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

kubectl get pod app -o yaml

Option B is correct because `kubectl get pod app -o yaml` retrieves the current live state of the pod from the Kubernetes API server and outputs it in YAML format, including the `status` field with the latest conditions, container states, and other runtime information. This command directly queries the API without modifying the object, making it the standard way to view the full definition and status of a running pod.

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.

  • kubectl edit pod app

    Why it's wrong here

    This opens an editor and shows the pod spec, but does not output to stdout.

  • kubectl get pod app -o yaml

    Why this is correct

    This outputs the complete YAML definition including status.

    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.

  • kubectl get pod app -o yaml --export

    Why it's wrong here

    --export is deprecated and removes cluster-specific info.

  • kubectl get pod app -o json

    Why it's wrong here

    Outputs JSON, not YAML as requested.

Common exam traps

Common exam trap: answer the scenario, not the keyword

The trap here is that candidates may confuse `kubectl get pod -o yaml` with `kubectl describe pod`, which provides a human-readable summary but not the raw YAML definition, or they may mistakenly choose `--export` thinking it cleans up the output, not realizing it removes the very status information the question requires.

Trap categories for this question

  • Command / output trap

    This opens an editor and shows the pod spec, but does not output to stdout.

Detailed technical explanation

How to think about this question

The `kubectl get` command with `-o yaml` performs a GET request to the Kubernetes API endpoint `/api/v1/namespaces/{namespace}/pods/{name}`, returning the full object including the `status` subresource, which contains `podIP`, `hostIP`, `startTime`, `conditions`, and `containerStatuses` with `state` details like `running`, `waiting`, or `terminated`. A subtle behavior is that the output includes the `metadata.generation` and `metadata.resourceVersion`, which are critical for understanding object history and for safe updates via `kubectl apply` or patch operations.

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 CKAD 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.

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FAQ

Questions learners often ask

What does this CKAD question test?

Application Observability and Maintenance — This question tests Application Observability and Maintenance — Read the scenario before looking for a memorised answer..

What is the correct answer to this question?

The correct answer is: kubectl get pod app -o yaml — Option B is correct because `kubectl get pod app -o yaml` retrieves the current live state of the pod from the Kubernetes API server and outputs it in YAML format, including the `status` field with the latest conditions, container states, and other runtime information. This command directly queries the API without modifying the object, making it the standard way to view the full definition and status of a running pod.

What should I do if I get this CKAD 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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Last reviewed: Jun 25, 2026

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This CKAD practice question is part of Courseiva's free CNCF 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 CKAD exam.