EX280 Actual Questions – Instant Download 33 Questions [Q18-Q39]

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EX280 Actual Questions – Instant Download 33 Questions

Download Free Latest Exam EX280 Certified Sample Questions

RedHat EX280 Exam Syllabus Topics:

Section Weight Objectives
Configure Networking and Access 15% – Troubleshoot software-defined networking
– Expose services externally

  • 1. Create and manage routes
    • 2. Control ingress and network policies
      Work with Kubernetes Resources 25% – Manage configuration data

      • 1. Create and use ConfigMaps
        • 2. Create and use Secrets

          – Query, filter and modify resource attributes

          • 1. Import/export and configure manifests
            • 2. Use labels, selectors and annotations
              Manage OpenShift Container Platform 20% – Manage and configure clusters via web console and CLI

              • 1. Create and delete projects
                • 2. Examine cluster status and resources
                  • 3. Monitor events, alerts and logs

                    – Work with container images

                    • 1. Manage image streams and registries
                      • 2. Locate, identify and examine images
                        Deploy and Manage Applications 25% – Manage application lifecycles

                        • 1. Manage replica sets and scaling
                          • 2. Update and rollback deployments

                            – Deploy applications from multiple sources

                            • 1. Use Kustomize and overlays
                              • 2. Use YAML manifests, templates and Helm charts
                                Manage Authentication and Authorization 15% – Configure identity providers

                                • 1. Set up HTPasswd and other providers

                                  – Manage users, groups and permissions

                                  • 1. Create/delete users and modify passwords
                                    • 2. Assign roles and adjust access rights

                                       

                                      Q18. Deploy an application
                                      Deploy the application called rocky in the bullwinkle project so that the following conditions are true:
                                      The
                                      application is reachable at the following address: http://rocky.apps.domainXX.example.com The application produces output

                                      Q19. Install Helm Chart
                                      Task information Details:
                                      Add the Helm repository do280-repo and install the example-app release from the specified chart.

                                      Q20. Autoscale of Pods
                                      Task information Details:
                                      Create an HPA for httpd with min=2 , max=9 , and CPU target 60% .
                                      Set resource requests on the httpd deployment so autoscaling can function properly.

                                      Q21. Create Secret with Name Magic in Math Project
                                      Task information Details:
                                      Create a secret named magic in the math project that stores MYSQL_ROOT_PASSWORD=redhat .

                                      Q22. Create Project Template
                                      Task information Details:
                                      Generate the bootstrap project template, create it in openshift-config , update the cluster project configuration to use the template, and create a new project to validate it.

                                      Q23. Manage Cluster Project and Permission
                                      Task information Details:
                                      Create projects apollo , test , and demo .
                                      Grant bob the cluster-admin role.
                                      Prevent ordinary authenticated users from self-provisioning projects.
                                      Allow john to create projects.
                                      Give natasha view-only access to test and apollo .
                                      Give armstrong admin access to apollo .
                                      Remove the kubeadmin user secret.

                                      Q24. Manage Identity Provider
                                      Task information Details:
                                      Create the following HTPasswd users: bob, qwerty, john, armstrong, natasha, harry, susan .
                                      Create a secret from the HTPasswd file in openshift-config .
                                      Configure cluster OAuth to use the HTPasswd identity provider.
                                      Restart the OAuth pods so the new authentication configuration takes effect.

                                      Q25. Start a Probe in Project Start
                                      Task information Details:
                                      Add a Liveness Probe to the deployment in project start using the Web Console.

                                      Q26. Create Network Policy
                                      Task information Details:
                                      Create a NetworkPolicy named mysql-db-conn that permits ingress to database pods only from pods matching the specified labels in namespaces labeled team=devsecops , on TCP port 3306 .

                                      Q27. Create a PV and PVC
                                      Task information Details:
                                      Create a PersistentVolume named landing-pv with 1Gi , ReadOnlyMany , NFS backend, and Retain reclaim policy.
                                      Create a PersistentVolumeClaim named landing-pvc requesting 1Gi , ReadOnlyMany , and storage class nfs2 .

                                      Q28. Configure limits
                                      Configure your OpenShift cluster to use limits in the bluebook project with the following requirements:
                                      The name of the LimitRange resource is: ex280-limits
                                      The amount of memory consumed by a single pod is between 5Mi and 300Mi The amount of memory consumed by a single container is between 5Mi and
                                      300Mi with a default request value of 100Mi
                                      The amount of CPU consumed by a single pod is between 10m and 500m
                                      The amount of CPU consumed by a single container is between 10m and 500m with a default request value of
                                      100m

                                      Q29. Configure a secure route
                                      Configure the oxcart application in the area51 project with the following requirements:
                                      The application uses a route called oxcart
                                      The application uses a CA signed certificate with the following subject fields:
                                      /C=US/ST=NV/L=Hiko/O=CIA/OU=USAF/CN=classified.apps.domainxx.example.com The application is reachable only at the following address: https://classified.apps.domainxx.example.com The application produces output A utility script called newcert has been provided to create the CA signed certificate. You may enter the certificate parameters manually or pass the subject as a parameter.
                                      Your certificate signing request will be uploaded to the CA where it will immediately be signed and then downloaded to your current directory.

                                      Q30. Managing Group
                                      Task information Details:
                                      Create the groups site-users and guest-users .
                                      Add qwerty to guest-users .
                                      Add harry and susan to site-users .
                                      Grant edit to site-users on test .
                                      Grant view to guest-users on demo .


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