Practice Free EX267 Exam Online Questions
Question #61
What does the fit() function do in Keras?
- A . Trains the model using provided data
- B . Compiles the model with the optimizer
- C . Saves the model after training
- D . Evaluates the model on given data
Correct Answer: A
A
Explanation:
The fit() function trains the model with the given dataset, adjusting weights based on the loss function and optimizer for optimal predictions.
A
Explanation:
The fit() function trains the model with the given dataset, adjusting weights based on the loss function and optimizer for optimal predictions.
Question #62
What command checks if a user has permission to perform an action?
- A . oc can-i
- B . oc policy check
- C . oc check-role
- D . oc verify-permission
Correct Answer: A
A
Explanation:
The oc can-i command verifies if a user is authorized to perform a specific action, helping assess permissions quickly.
A
Explanation:
The oc can-i command verifies if a user is authorized to perform a specific action, helping assess permissions quickly.
Question #63
Which two commands undo the last commit but keep the changes in the working directory?
- A . git revert HEAD
- B . git reset –hard HEAD1
- C . git reset HEAD1
- D . git reset –soft HEAD~1
Correct Answer: C, D
C, D
Explanation:
git reset HEAD~1 unstages the last commit while keeping changes, and git reset –soft HEAD~1 keeps them staged. Both allow you to modify and recommit the changes without data loss.
C, D
Explanation:
git reset HEAD~1 unstages the last commit while keeping changes, and git reset –soft HEAD~1 keeps them staged. Both allow you to modify and recommit the changes without data loss.
Question #64
What field defines the number of replicas in a DataScienceCluster?
- A . spec.nodes
- B . spec.count
- C . spec.instances
- D . spec.replicas
Correct Answer: D
D
Explanation:
The spec.replicas field specifies the desired number of DataScienceCluster instances, supporting scaling requirements.
D
Explanation:
The spec.replicas field specifies the desired number of DataScienceCluster instances, supporting scaling requirements.
Question #65
Which two features are core to Jupyter notebooks?
- A . Interactive code execution
- B . Real-time collaboration
- C . Log aggregation
- D . Declarative model deployment
Correct Answer: A, B
A, B
Explanation:
Jupyter notebooks support interactive code execution and allow real-time collaboration, making them ideal for iterative data analysis.
A, B
Explanation:
Jupyter notebooks support interactive code execution and allow real-time collaboration, making them ideal for iterative data analysis.
Question #66
What is the primary benefit of the odh-dashboard in OpenShift AI?
- A . Configures cluster networking policies
- B . Automates deployment of AI models
- C . Provides a centralized UI
- D . Manages application logs
Correct Answer: C
C
Explanation:
The odh-dashboard provides a centralized interface for accessing and managing OpenShift AI services, enhancing usability and simplifying navigation for data scientists and developers.
C
Explanation:
The odh-dashboard provides a centralized interface for accessing and managing OpenShift AI services, enhancing usability and simplifying navigation for data scientists and developers.
Question #67
How do you view all RoleBindings in a specific project?
- A . oc get rolebindings -n <project>
- B . oc describe roles -n <project>
- C . oc list roles <project>
- D . oc get roles -n <project>
Correct Answer: A
A
Explanation:
The oc get rolebindings -n <project> command displays all RoleBindings, showing which roles are bound to users or groups.
A
Explanation:
The oc get rolebindings -n <project> command displays all RoleBindings, showing which roles are bound to users or groups.
Question #68
How do you view the detailed configuration of a Persistent Volume Claim?
- A . oc inspect pvc <name>
- B . oc describe pvc <name>
- C . oc get pvc <name> -o yaml
- D . oc check pvc <name>
Correct Answer: B, C
B, C
Explanation:
oc describe pvc <name> provides a detailed summary, while oc get pvc <name> -o yaml displays the complete YAML configuration of the PVC.
B, C
Explanation:
oc describe pvc <name> provides a detailed summary, while oc get pvc <name> -o yaml displays the complete YAML configuration of the PVC.
Question #69
What command deploys the OpenShift AI Operator using the OpenShift CLI?
- A . oc deploy -n ai-system
- B . oc create ai-operator
- C . oc install openshift-ai
- D . oc apply -f odh-operator.yaml
Correct Answer: D
D
Explanation:
The oc apply -f odh-operator.yaml command applies the operator manifest, deploying the OpenShift AI Operator and its associated configurations.
D
Explanation:
The oc apply -f odh-operator.yaml command applies the operator manifest, deploying the OpenShift AI Operator and its associated configurations.
Question #70
Which configuration file is typically modified to set up custom resources during OpenShift AI installation?
- A . odh-custom.yaml
- B . install-config.yaml
- C . openshift-ai-cr.yaml
- D . odh-deploy.yaml
Correct Answer: C
C
Explanation:
The openshift-ai-cr.yaml file is used to define and customize OpenShift AI resources, allowing tailored deployments based on specific needs and configurations.
C
Explanation:
The openshift-ai-cr.yaml file is used to define and customize OpenShift AI resources, allowing tailored deployments based on specific needs and configurations.