EX280 User And RBAC Management Practice Question
Which command is used to remove a role binding named 'dev-binding' from a namespace named 'development'?
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
✓
oc delete rolebinding dev-binding -n development
The 'oc delete rolebinding dev-binding -n development' command removes the role binding object.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
oc revoke rolebinding dev-binding -n development
Why it's wrong here
'revoke' is not a valid OpenShift CLI command.
- ✓
oc delete rolebinding dev-binding -n development
Why this is correct
Deleting the RoleBinding object revokes the permissions granted by that binding.
- ✗
oc drop rolebinding dev-binding -n development
Why it's wrong here
'drop' is not a valid OpenShift CLI command.
- ✗
oc remove rolebinding dev-binding -n development
Why it's wrong here
'remove' is not a valid verb for deleting resources.
About these practice questions
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JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official Red Hat exam blueprint
This EX280 practice question is part of Courseiva's free Red Hat 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 EX280 exam.