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RedHat EX280 Exam Questions
Exam Name: Red Hat Certified OpenShift Administrator
Exam Code:
EX280
Related Certification(s): RedHat Red Hat Openshift Certifications
Certification Provider: RedHat
Actual Exam Duration: 180 Minutes
Number of EX280 practice questions in our database:
33 (updated: Apr. 20, 2026)
Expected EX280 Exam Topics, as suggested by RedHat :
- Topic 1: Manage OpenShift Container Platform: Covers day-to-day cluster administration using both the web console and CLI, including monitoring, troubleshooting, and managing projects and resources.
- Topic 2: Work with resource manifests: Focuses on deploying and updating applications using YAML files, Kustomize, secrets, and configuration maps.
- Topic 3: Deploy applications: Covers deploying applications via templates and Helm charts, managing deployments, and exposing them through services and routes.
- Topic 4: Manage authentication and authorization: Covers setting up HTPasswd-based authentication and managing users, groups, and their permissions.
- Topic 5: Configure network security: Covers managing cluster networking, configuring ingress, securing traffic with TLS, and applying network policies.
- Topic 6: Expose non-HTTP/SNI Applications: Covers exposing non-web applications externally using load balancer services beyond standard HTTP/HTTPS routes.
- Topic 7: Enable developer self-service: Covers setting resource quotas, limit ranges, and project templates to let developers work within controlled boundaries.
- Topic 8: Manage OpenShift operators: Covers the full lifecycle of OpenShift operators, including installation, management, and removal.
- Topic 9: Configure application security: Covers securing applications through service accounts, security context constraints, secrets, Kubernetes API access, and job scheduling.
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Free RedHat EX280 Exam Actual Questions
Note: Premium Questions for EX280 were last updated On Apr. 20, 2026 (see below)
Question #1
SIMULATION
Scale an application manually
Manually scale the minion application in the gru project to a total of 5 replicas.
Correct Answer:
A
Solution:
$ oc project gru
$ oc get pods
$ oc get all | grep deployment
$ oc scale --replicas=5 deployment.apps/minion
$ oc get pods
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