Practice Free EX267 Exam Online Questions
Question #51
How do you ensure a data connection remains secure?
- A . Use Secrets for credentials
- B . Restrict PVC access with RBAC
- C . Encrypt the connection details
- D . Store credentials in ConfigMaps
Correct Answer: A, B, C
A, B, C
Explanation:
Secure data connections by storing credentials in Secrets, using RBAC to restrict access, and encrypting connection details.
A, B, C
Explanation:
Secure data connections by storing credentials in Secrets, using RBAC to restrict access, and encrypting connection details.
Question #52
Which two steps are necessary to modify a project’s description?
- A . oc annotate namespace
- B . oc edit project <name>
- C . oc modify project-desc <name>
- D . Update the metadata.annotations field
Correct Answer: A, D
A, D
Explanation:
You can modify a project’s description by adding or updating annotations with oc annotate or editing metadata.annotations directly.
A, D
Explanation:
You can modify a project’s description by adding or updating annotations with oc annotate or editing metadata.annotations directly.
Question #53
Which command lists all running workbenches in a namespace?
- A . oc describe notebooks
- B . oc list pods
- C . oc get workbenches
- D . oc get notebooks
Correct Answer: D
D
Explanation:
The oc get notebooks command shows all Jupyter notebook instances (workbenches) running within the specified namespace.
D
Explanation:
The oc get notebooks command shows all Jupyter notebook instances (workbenches) running within the specified namespace.
Question #54
How do you assign a role to a user in OpenShift AI?
- A . oc set-role user <user> –role=<role> -n openshift-ai
- B . oc add user-role <role> <user> –namespace=openshift-ai
- C . oc apply -f user-role.yaml -n openshift-ai
- D . oc policy add-role-to-user <role> <user> -n openshift-ai
Correct Answer: D
D
Explanation:
The oc policy add-role-to-user <role> <user> -n openshift-ai command assigns a specific role to a user in the openshift-ai namespace, granting them appropriate permissions.
D
Explanation:
The oc policy add-role-to-user <role> <user> -n openshift-ai command assigns a specific role to a user in the openshift-ai namespace, granting them appropriate permissions.
Question #55
What does the dsl module in Kubeflow Pipelines provide?
- A . Deploy models to production
- B . Create pipeline definitions
- C . Train machine learning models
- D . Visualize datasets
Correct Answer: B
B
Explanation:
The dsl module allows defining Kubeflow pipeline components using Python’s domain-specific language.
B
Explanation:
The dsl module allows defining Kubeflow pipeline components using Python’s domain-specific language.
Question #56
Which two benefits does idle notebook culling provide?
- A . Reduces resource consumption
- B . Improves notebook performance
- C . Prevents notebook deletion
- D . Optimizes cluster capacity
Correct Answer: A, D
A, D
Explanation:
Idle notebook culling reduces resource usage by stopping inactive notebooks, improving overall cluster efficiency and capacity management.
A, D
Explanation:
Idle notebook culling reduces resource usage by stopping inactive notebooks, improving overall cluster efficiency and capacity management.
Question #57
Which format can be used to export models for cross-platform compatibility?
- A . YAML
- B . JSON
- C . ONNX
- D . XML
Correct Answer: C
C
Explanation:
ONNX (Open Neural Network Exchange) enables exporting models in a standardized format for compatibility across different frameworks.
C
Explanation:
ONNX (Open Neural Network Exchange) enables exporting models in a standardized format for compatibility across different frameworks.
Question #58
What command displays detailed information about a workbench pod?
- A . oc get notebook <name>
- B . oc logs <name>
- C . oc view pod <name>
- D . oc describe pod <name>
Correct Answer: D
D
Explanation:
The oc describe pod <name> command shows detailed information, including events, status, and resource usage of a workbench pod.
D
Explanation:
The oc describe pod <name> command shows detailed information, including events, status, and resource usage of a workbench pod.
Question #59
Which field in a workbench configuration specifies the data volume?
- A . spec.dataVolume
- B . spec.resources
- C . spec.storage
- D . spec.volumeClaim
Correct Answer: D
D
Explanation:
spec.volumeClaim links the workbench to a specific PVC, ensuring the correct volume is mounted for data storage.
D
Explanation:
spec.volumeClaim links the workbench to a specific PVC, ensuring the correct volume is mounted for data storage.
Question #60
What command deletes a data science project in OpenShift AI?
- A . oc remove project <project-name>
- B . oc delete data-project <project-name>
- C . oc delete namespace <project-name>
- D . oc erase project <project-name>
Correct Answer: C
C
Explanation:
The oc delete namespace <project-name> command deletes the project and all its associated resources, including pods and services.
C
Explanation:
The oc delete namespace <project-name> command deletes the project and all its associated resources, including pods and services.