RedHat EX267 問題練習

Question No : 1
How do you list Persistent Volume Claims associated with a workbench?

• A.oc get pvc
• B.oc describe notebook
• C.oc list storage
• D.oc get storageclaim

答えを確認する

正解:
Explanation:
The oc get pvc command lists all Persistent Volume Claims in the namespace, including those linked to workbenches.

Question No : 2
Which command inspects the YAML definition of a workbench?

• A.oc describe notebook <name>
• B.oc get notebook <name> -o yaml
• C.oc view notebook <name>
• D.oc inspect notebook <name>

答えを確認する

正解:
Explanation:
The oc get notebook <name> -o yaml command outputs the complete YAML definition of the specified workbench for inspection.

Question No : 3
What is the default namespace for workbenches in OpenShift AI?

• A.openshift
• B.data-science
• C.default
• D.openshift-ai

答えを確認する

正解:
Explanation:
The openshift-ai namespace is the default for deploying workbenches and AI-related resources in OpenShift AI environments.

Question No : 4
Which command shows logs for a workbench pod?

• A.oc logs <pod-name>
• B.oc describe notebook
• C.oc status notebook
• D.oc debug notebook

答えを確認する

正解:
Explanation:
The oc logs <pod-name> command displays the logs of the workbench pod, providing useful information for debugging and monitoring.

Question No : 5
Which resource in a workbench configuration defines the storage?

• A.spec.storage
• B.spec.pvc
• C.spec.volumeClaim
• D.spec.dataVolume

答えを確認する

正解:
Explanation:
The spec.volumeClaim field in a notebook configuration specifies the Persistent Volume Claim (PVC) used for storage.

Question No : 6
How do you stop a workbench without deleting it?

• A.oc scale notebook <name> --replicas=0
• B.oc stop notebook <name>
• C.oc delete pod <name> --grace-period=0
• D.oc pause notebook <name> --no-delete

答えを確認する

正解:
Explanation:
Scaling the notebook to zero replicas with oc scale notebook <name> --replicas=0 stops the workbench without removing its configuration.

Question No : 7
Which two resources are deployed when a workbench is created?

• A.Ingress
• B.Service
• C.ConfigMap
• D.Pod

答えを確認する

正解:
Explanation:
Creating a workbench typically deploys a Pod for running the notebook and a Service to provide network access to it.

Question No : 8
What command deletes a workbench?

• A.oc remove notebook <name>
• B.oc destroy notebook <name>
• C.oc erase workbench <name>
• D.oc delete notebook <name>

答えを確認する

正解:
Explanation:
The oc delete notebook <name> command deletes the specified workbench and its associated resources, such as pods.

Question No : 9
How do you modify an existing workbench in OpenShift AI?

• A.oc patch notebook <name>
• B.oc update notebook <name>
• C.oc edit notebook <name>
• D.oc modify notebook <name>

答えを確認する

正解:
Explanation:
The oc edit notebook <name> command allows updating the configuration of an existing workbench directly in the YAML definition.

Question No : 10
Which two configurations are required to create a workbench?

• A.ClusterRole
• B.Route
• C.Image name
• D.Persistent Volume Claim (PVC)

答えを確認する

正解:
Explanation:
Creating a workbench requires specifying a container image and a Persistent Volume Claim (PVC) for persistent storage.

Question No : 11
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

答えを確認する

正解:
Explanation:
The oc get notebooks command shows all Jupyter notebook instances (workbenches) running within the specified namespace.

Question No : 12
Which OpenShift AI resource represents a workbench?

• A.Pod
• B.Notebook
• C.Deployment
• D.Service

答えを確認する

正解:
Explanation:
A Notebook resource in OpenShift AI represents a workbench, providing an environment for running Jupyter notebooks.

Question No : 13
What file format is used to save Jupyter notebooks?

• A..csv
• B..py
• C..ipynb
• D..yaml

答えを確認する

正解:
Explanation:
Jupyter notebooks are saved as .ipynb files, which store code, outputs, and metadata in a JSON-based format for easy sharing.

Question No : 14
How do you stop a Jupyter notebook server?

• A.Press Ctrl + S
• B.Press Ctrl + C in the terminal
• C.jupyter stop
• D.oc delete notebook

答えを確認する

正解:
Explanation:
Stopping a Jupyter notebook server requires pressing Ctrl + C in the terminal where the server is running, gracefully shutting it down.

Question No : 15
Which two programming languages are commonly supported in Jupyter notebooks?

• A.Python
• B.R
• C.JavaScript
• D.Go

答えを確認する

正解:
Explanation:
Jupyter notebooks natively support Python and R kernels, widely used for data science, statistical analysis, and visualization tasks.