Try and practice the latest Network Appliance : NS0-901 real questions & answers

A media company is building a new generative AI service. The project has two main components:
1. Data Lake & Fine-Tuning: A 300 TB repository of unstructured data (videos, images, text) stored as objects will be used to fine-tune a foundational model. This process requires a scalable, cost-effective storage solution that can integrate with cloud-native data processing tools like Apache Spark.
2. Inference & RAG: The fine-tuned model will be used in a customer-facing application that leverages Retrieval-Augmented Generation (RAG). To ensure low-latency responses, the RAG component requires extremely fast lookups from a 10 TB vector database.
The company needs a solution that optimizes both cost and performance for this entire lifecycle.
Which combination of NetApp technologies provides the most appropriate solution for this scenario?

• A. Use NetApp E-Series for the data lake and a NetApp ASA system for the vector database.
• B. Use NetApp StorageGRID for the data lake and a NetApp ASA system for the vector database.
• C. Use NetApp Cloud Volumes ONTAP for the data lake and NetApp StorageGRID for the vector database.
• D. Use a single, large NetApp ASA system for both the object data lake and the vector database.

A junior administrator is attempting to delete an old, unused Snapshot copy from a production volume to reclaim space but receives an error. The administrator is certain they are using the correct command and have the appropriate 'vsadmin' role.
The command and error are shown below:
cluster-1::> volume snapshot delete -vserver svm_prod -volume app_data -snapshot nightly.2025- 06-15_0015 Error: command failed: This operation is not permitted. Deletion of Snapshot copy "nightly.2025-
06-15_0015" on volume "app_data" in Vserver "svm_prod" requires approval.
Use the "security multi-admin-verify approval show" command to view pending approvals.
What is the most likely reason the administrator cannot delete the Snapshot?

• A. The 'vsadmin' role does not have permission to delete Snapshots.
• B. The Snapshot is locked by a SnapMirror relationship.
• C. The volume is protected by SnapLock, and the Snapshot has not reached its expiry date.
• D. Multi-Admin Verification (MAV) is enabled, and the destructive operation requires approval from another designated administrator.

Advisors report that some queries to the chatbot are unacceptably slow, taking several seconds to respond. The MLOps team isolates the issue to the RAG retrieval step. Performance monitoring of the NetApp AFF A-Series hosting the vector database shows the following metrics during periods of high query load.
avg_read_latency: 3500 microseconds (3.5 ms)
avg_write_latency: 400 microseconds (0.4 ms)
iops_total: 15,000
cpu_utilization_storage_node: 15%
workload_profile: 95% small, random reads
Given these metrics, what is the most likely performance bottleneck?

• A. The vector database is poorly indexed, causing inefficient, slow lookups that translate to high read latency on the storage.
• B. The network between the application and the storage system is saturated.
• C. The AFF A-Series system is underpowered and cannot handle the IOPS load.
• D. The storage node CPU is the bottleneck, preventing faster data processing.

An organization wants to provide its data science team with a secure, on-demand method for using a powerful generative AI model with their private, sensitive corporate data. The solution must ensure that the private data is never exposed to the public internet or the public LLM API endpoint.
The architect is designing a solution using BlueXP.
Which two components are essential for building this secure solution? (Choose 2.)

• A. The BlueXP GenAI Toolkit, which acts as a proxy to intercept user prompts and enrich them with data from a local vector database.
• B. A BlueXP Connector deployed in a public subnet with a public IP address to allow access to the LLM.
• C. A direct VPN connection from each data scientist's laptop to the public LLM provider.
• D. A private vector database hosted on an on-premises NetApp ONTAP system to store embeddings of the sensitive corporate data.
• E. A policy in BlueXP classification to copy all sensitive data to a public cloud bucket for easier access.

The data science team in Azure reports that training jobs are taking longer than expected. An analysis of the Cloud Volumes ONTAP instance in Azure shows that the instance type is undersized for the I/O demands of the training workload. The architect needs to change the Azure VM instance type for the Cloud Volumes ONTAP system to a more powerful one.
The current configuration is:
Cloud_Provider: Azure
ONTAP_System: Cloud Volumes ONTAP (Single Node)
Current_Instance_Type: Standard_DS3_v2
Target_Instance_Type: Standard_E8s_v4
What is the most direct method to perform this operation using NetApp's management tools?

• A. Terminate the existing Cloud Volumes ONTAP instance and deploy a new one with the target instance type, then restore data from backup.
• B. From the BlueXP Canvas, select the Cloud Volumes ONTAP working environment and use the
  "Change Instance Type" action in the Features panel.
• C. Use the Azure portal to manually change the VM instance type.
• D. SSH to the Cloud Volumes ONTAP instance and run an ONTAP command to modify the underlying VM.