The correct command is `kubectl create role pod-reader --verb=get,list,watch --resource=pods`. This works because the `kubectl create role` command uses the singular `--verb` flag to accept a comma-separated list of actions and the singular `--resource` flag to specify the lowercase plural resource name, which is the standard Kubernetes API convention for targeting resources like pods, deployments, or services. On the CKAD exam, this tests your ability to construct RBAC resources from the command line quickly, a common task in the cluster security section. A frequent trap is using plural flags like `--verbs` or `--resources`, which are invalid here, or capitalizing the resource name. Remember the mnemonic: "Single flags, plural resources" — the flags are singular (`--verb`, `--resource`), but the resource value itself is always the lowercase plural form, such as 'pods' not 'pod'.
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 command correctly creates a Role named 'pod-reader' that allows get, list, and watch on pods?
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.
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
kubectl create role pod-reader --verb=get,list,watch --resource=pods
Option C is correct because the `kubectl create role` command uses the `--verb` flag (singular) with comma-separated values and the `--resource` flag (singular) with the lowercase plural resource name 'pods'. This matches the Kubernetes API convention where resources are specified as lowercase plurals (e.g., 'pods', 'deployments') and verbs are comma-separated.
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 create role pod-reader --verb=get --verb=list --verb=watch --resource=pods
Why it's wrong here
This uses multiple --verb flags, which is incorrect. You should use a comma-separated list or single --verb per resource.
✗
kubectl create role pod-reader --verb=get,list,watch --resource=Pod
Why it's wrong here
Resource names in kubectl commands are typically lowercase plural (pods), not PascalCase.
✓
kubectl create role pod-reader --verb=get,list,watch --resource=pods
Why this is correct
This correctly uses comma-separated verbs and specifies the resource.
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 create role pod-reader --verbs=get,list,watch --resources=pods
Why it's wrong here
The flags are '--verb' and '--resource', not plural.
Common exam traps
Common exam trap: answer the scenario, not the keyword
The trap here is that candidates often confuse the singular `--verb`/`--resource` flags with the plural `--verbs`/`--resources` or incorrectly use repeated `--verb` flags, leading to syntax errors or incorrect RBAC rule generation.
Trap categories for this question
Command / output trap
Resource names in kubectl commands are typically lowercase plural (pods), not PascalCase.
Detailed technical explanation
How to think about this question
Under the hood, `kubectl create role` generates a Role object in the `rbac.authorization.k8s.io/v1` API group. The `--verb` flag maps to the `verbs` field in the Role's rules, and `--resource` maps to `resources`. Using lowercase plural resource names is critical because the Kubernetes API server validates resource names against the API resource list, which uses plurals (e.g., 'pods', not 'pod' or 'Pod'). In real-world scenarios, mis-specifying resource names can lead to RBAC rules that silently fail to grant permissions, causing confusing authorization errors.
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.
Related glossary terms
Concepts from this question explained
These glossary pages explain the core terms tested in this CKAD question in full detail.
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: kubectl create role pod-reader --verb=get,list,watch --resource=pods — Option C is correct because the `kubectl create role` command uses the `--verb` flag (singular) with comma-separated values and the `--resource` flag (singular) with the lowercase plural resource name 'pods'. This matches the Kubernetes API convention where resources are specified as lowercase plurals (e.g., 'pods', 'deployments') and verbs are comma-separated.
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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