Practice Free EX267 Exam Online Questions
Question #1
How do you mount a data connection to a workbench?
- A . Apply a Connection resource
- B . Use oc add connection
- C . Update the spec.volumeMounts field
- D . Specify it in spec.dataConnection
Correct Answer: C, D
C, D
Explanation:
Mounting data connections is achieved by configuring spec.dataConnection or defining mount paths in spec.volumeMounts.
C, D
Explanation:
Mounting data connections is achieved by configuring spec.dataConnection or defining mount paths in spec.volumeMounts.
Question #2
What field defines the storage size requested in a PVC?
- A . spec.resources.requests.storage
- B . spec.storage
- C . spec.capacity
- D . spec.size
Correct Answer: A
A
Explanation:
The spec.resources.requests.storage field specifies the amount of storage requested when creating a Persistent Volume Claim (PVC).
A
Explanation:
The spec.resources.requests.storage field specifies the amount of storage requested when creating a Persistent Volume Claim (PVC).
Question #3
Which two commands provide events related to a workbench?
- A . oc view events
- B . oc logs <pod-name>
- C . oc describe pod <name>
- D . oc get events -n <namespace>
Correct Answer: C, D
C, D
Explanation:
oc describe pod <name> and oc get events -n <namespace> display pod-related events, such as scheduling, failures, and status changes.
C, D
Explanation:
oc describe pod <name> and oc get events -n <namespace> display pod-related events, such as scheduling, failures, and status changes.
Question #4
What is Elyra primarily used for in data science workflows?
- A . Model deployment
- B . Pipeline creation in JupyterLab
- C . Hyperparameter tuning for model optimization
- D . Dataset visualization
Correct Answer: B
B
Explanation:
Elyra is a JupyterLab extension that allows users to create and manage data science pipelines using a visual interface.
B
Explanation:
Elyra is a JupyterLab extension that allows users to create and manage data science pipelines using a visual interface.
Question #5
What is the purpose of kustomize during OpenShift AI installation?
- A . Managing cluster storage configurations
- B . Customizing Kubernetes resources declaratively
- C . Automating network policies
- D . Enabling high availability
Correct Answer: B
B
Explanation:
Kustomize enables users to customize Kubernetes manifests declaratively without modifying the original files, making the configuration process for OpenShift AI flexible and reusable.
B
Explanation:
Kustomize enables users to customize Kubernetes manifests declaratively without modifying the original files, making the configuration process for OpenShift AI flexible and reusable.
Question #6
How do you switch to a different project in OpenShift AI?
- A . oc switch <project-name>
- B . oc project <project-name>
- C . oc set project <project-name>
- D . oc use namespace <project-name>
Correct Answer: B
B
Explanation:
The oc project <project-name> command switches the active project context, ensuring subsequent commands apply to the specified project.
B
Explanation:
The oc project <project-name> command switches the active project context, ensuring subsequent commands apply to the specified project.
Question #7
What does git remote -v display?
- A . The commit history
- B . The current branch name
- C . The list of remote repositories and URLs
- D . The status of the working directory
Correct Answer: C
C
Explanation:
git remote -v lists the configured remote repositories and their URLs. It shows both fetch and push URLs, helping you verify remote connections.
C
Explanation:
git remote -v lists the configured remote repositories and their URLs. It shows both fetch and push URLs, helping you verify remote connections.
Question #8
Which command creates a Persistent Volume Claim (PVC) for a workbench?
- A . oc new-pvc <name>
- B . oc create pvc <name>
- C . oc apply -f pvc.yaml
- D . oc generate pvc <name>
Correct Answer: C
C
Explanation:
The oc apply -f pvc.yaml command creates a PVC by applying a predefined YAML file that specifies the storage request details.
C
Explanation:
The oc apply -f pvc.yaml command creates a PVC by applying a predefined YAML file that specifies the storage request details.
Question #9
Which two are optimizers in TensorFlow for training neural networks?
- A . Softmax
- B . MSE
- C . Adam
- D . SGD
Correct Answer: C, D
C, D
Explanation:
Adam (adaptive moment estimation) and SGD (stochastic gradient descent) are optimizers in TensorFlow used to adjust model weights iteratively to minimize the loss function.
C, D
Explanation:
Adam (adaptive moment estimation) and SGD (stochastic gradient descent) are optimizers in TensorFlow used to adjust model weights iteratively to minimize the loss function.
Question #10
What resource is used to bind a role to a group in a project?
- A . Role
- B . GroupPolicy
- C . ClusterRole
- D . RoleBinding
Correct Answer: D
D
Explanation:
A RoleBinding associates roles with users or groups within a specific project, enabling role-based access control.
D
Explanation:
A RoleBinding associates roles with users or groups within a specific project, enabling role-based access control.