Free C1000-150 sample questions

Correct answer: The CatalogSource was created pointing to the IBM Entitled Registry instead of the private registry's index image.

In an air-gapped installation, the Operator Lifecycle Manager (OLM) needs to know where to find the operator bundles (defined in CASE packages). This is achieved by creating a CatalogSource that points to an index image mirrored in the private registry. If the CatalogSource still points to the public IBM registry, the operator installation will fail because the cluster cannot reach the external internet to pull the package metadata.

Correct answer: Create a default-deny ingress NetworkPolicy and a specific egress NetworkPolicy allowing traffic from BAW pods to the database pods.

The standard Kubernetes/OpenShift security model for network traffic is to use NetworkPolicies. A default-deny policy on ingress traffic to all pods provides a baseline. Then, a specific egress policy can be applied to the BAW pods (selected by labels) that explicitly allows outbound traffic only to the database pods (also selected by labels) on the required database port. This provides fine-grained, least-privilege network access.

Correct answer: p8_server_trace.log

While `systemout.log` is for general application server messages and `p8_server_error.log` is for errors, the `p8_server_trace.log` is specifically designed for detailed tracing. By enabling appropriate trace subsystems (like Database or Search), an administrator can get granular details about SQL queries, their execution times, and other internal operations, which is crucial for diagnosing performance issues.

Correct answer: To prevent multiple ODM replica pods from being scheduled on the same worker node or in the same availability zone.

Pod anti-affinity is a critical mechanism for high availability. It instructs the Kubernetes scheduler to avoid placing replicas of the same service (e.g., ODM Decision Center pods) on the same failure domain, such as a single worker node or an entire availability zone. This ensures that if a node or zone fails, other replicas of the service remain operational elsewhere, preventing a complete service outage.

Correct answer: jvm_memory_used_bytes{area="heap", pod=~"cpe-.*"}

This Prometheus query specifically targets the metrics exposed by the JVM itself. It filters for memory usage (`jvm_memory_used_bytes`), narrows it down to the `heap` memory area, and selects only the pods whose names start with `cpe-`, which corresponds to the Content Platform Engine pods. This provides the most accurate measure of application-level heap usage, distinct from the overall container memory.

Correct answer: Ensure both BAW and FNCM are configured to emit events, and then create a custom Flink job in BAI to process, correlate, and join the data from both event streams.

Business Automation Insights relies on Flink for real-time event processing. While both BAW and FNCM can emit events to Kafka, they do so as separate streams. To correlate and combine this data into a unified view for a dashboard, a custom Flink job must be developed and deployed. This job would consume from both streams, apply the business logic to join events (e.g., using a common case ID), and produce a new, enriched data summary.

Correct answers: The CP4BA Custom Resource (CR) YAML definition; All related Kubernetes Secrets

Correct answer: False

This statement is false. A 'starter' deployment is designed for demonstration, proof-of-concept, or development purposes. It typically uses a minimal resource footprint, may use internal databases, and is NOT configured for high availability. A 'production' deployment requires extensive prerequisite planning, external databases, robust storage, and specific configurations for high availability and resiliency.

Correct answer: The database upgrade script, which is part of the interim fix, was not run or failed to complete successfully.

Interim fixes and version upgrades for stateful applications like BAS often include database schema changes. The upgrade process typically involves running a script or job to apply these changes. If this step is missed or fails, the new application code in the updated container image will expect a different schema version than what exists in the database, leading to initialization failures and a `CrashLoopBackOff` state.

Correct answer: Storage-level asynchronous replication or snapshots scheduled every 10-15 minutes.

An RPO of 15 minutes means that a maximum of 15 minutes of data can be lost. Daily backups or tools like Velero (which typically run less frequently) cannot meet this requirement. Storage-level replication or frequent snapshotting (every 10-15 minutes), offered by enterprise storage systems, is the appropriate technology to ensure the data loss is within the specified RPO.