EX267 시험 - RedHat실제시험문제와 답 - 300문항

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

정답:
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>

정답:
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

정답:
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

정답:
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

정답:
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

정답:
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

정답:
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>

정답:
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>

정답:
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)

정답:
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

정답:
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

정답:
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

정답:
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

정답:
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

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

RedHat EX267 시험