Question 205 of 991

Application Environment, Configuration and Security →easyMultiple ChoiceObjective-mapped

CKAD Practice Question: Application Environment, Configuration and Security

This CKAD practice question tests your understanding of application environment, configuration and security. 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.

Which API version is correct for a Deployment in Kubernetes v1.29?

Question 1easymultiple choice

Full question →

A
extensions/v1beta1
Why wrong: Deprecated since 1.16.
B
v1
Why wrong: v1 is for core resources like Pods.
C
apps/v1beta2
Why wrong: Deprecated.
D
apps/v1
This is the current stable version.

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

✓

apps/v1

Option D (apps/v1) is correct because the Deployment API version apps/v1 has been the stable version since Kubernetes v1.9, and it is the only correct version for creating Deployments in Kubernetes v1.29. The apps/v1 API group is the current, stable, and recommended version for managing Deployments, ReplicaSets, and other workload resources.

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.

✗
extensions/v1beta1
Why it's wrong here
Deprecated since 1.16.
✗
v1
Why it's wrong here
v1 is for core resources like Pods.
✗
apps/v1beta2
Why it's wrong here
Deprecated.
✓
apps/v1
Why this is correct
This is the current stable version.
Related concept
Read the scenario before looking for a memorised answer.

Common exam traps

Common exam trap: answer the scenario, not the keyword

The trap here is that candidates may confuse the core v1 API group (used for Pods) with the apps/v1 group (used for Deployments), or mistakenly think that beta versions like apps/v1beta2 are still valid in recent Kubernetes releases.

Detailed technical explanation

How to think about this question

Kubernetes API versioning follows a lifecycle: alpha (v1alpha1), beta (v1beta1), and stable (v1). The apps/v1 API version became stable in Kubernetes v1.9, and all beta versions (apps/v1beta1, apps/v1beta2) and the extensions/v1beta1 version were removed in v1.16. When writing Deployment manifests for modern clusters, you must use apiVersion: apps/v1; using an older version will result in an API error. In real-world scenarios, this is critical when upgrading clusters or applying manifests from older tutorials.

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 Environment, Configuration and Security — This question tests Application Environment, Configuration and Security — Read the scenario before looking for a memorised answer..

What is the correct answer to this question?

The correct answer is: apps/v1 — Option D (apps/v1) is correct because the Deployment API version apps/v1 has been the stable version since Kubernetes v1.9, and it is the only correct version for creating Deployments in Kubernetes v1.29. The apps/v1 API group is the current, stable, and recommended version for managing Deployments, ReplicaSets, and other workload resources.

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.

What is the key concept behind this question?

Read the scenario before looking for a memorised answer.

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