IBM Cloud Pak for Data v4.x Administrator Intermediate Practice Exam: Medium Difficulty 2025

An administrator is installing Cloud Pak for Data on an air-gapped OpenShift cluster and encounters issues with the operator catalog sources not being available. The installation logs show that the cluster cannot pull images from external registries. What is the most appropriate action to resolve this issue?

A Cloud Pak for Data administrator needs to configure backup and restore capabilities for the platform. The organization requires both metadata and user data to be backed up regularly. Which combination of components must be included in the backup strategy?

During a routine health check, an administrator notices that several pods in the Cloud Pak for Data namespace are in a CrashLoopBackOff state. The pod logs show "unable to connect to database" errors. The PostgreSQL pods appear to be running normally. What should be the first troubleshooting step?

An organization wants to integrate Cloud Pak for Data with their existing LDAP directory for user authentication while maintaining the ability to assign Cloud Pak-specific roles. What configuration approach should the administrator implement?

After upgrading Cloud Pak for Data to a new minor version, an administrator notices that one of the Watson services is not functioning correctly. The operator shows the service as "Ready" but users cannot access it. What is the most likely cause and resolution?

An administrator needs to deploy Watson Studio and Watson Machine Learning services in a Cloud Pak for Data environment with limited storage resources. The organization requires both services but wants to optimize storage usage. What configuration approach should be implemented?

A Cloud Pak for Data installation is configured with a custom storage class for persistent volumes. After installation, administrators notice that some pods remain in a Pending state with events showing "FailedScheduling" and "PersistentVolumeClaim is not bound." What is the most likely cause and solution?

An administrator needs to monitor resource consumption across multiple Cloud Pak for Data services to optimize cluster utilization. Which combination of monitoring approaches provides the most comprehensive view of resource usage?

A multi-tenant Cloud Pak for Data environment requires isolation between different business units while sharing the same cluster. Each business unit should have independent user management and resource quotas. What is the recommended configuration approach?

After a node failure in the OpenShift cluster hosting Cloud Pak for Data, several services are experiencing intermittent connectivity issues even though all pods have been rescheduled successfully. Users report timeout errors when accessing certain features. What should the administrator investigate first?