NS0-404 NetApp Certified Hybrid Cloud - Implementation Engineer Practice Questions
Prepare for NS0-404 with more than an answer.
- Level
- Professional
- Valid for
- 2 years
Domains covered on the exam 5
- Deployment20%
- Data Protection20%
- Automation20%
- Troubleshooting20%
- Operations20%
- 1
True or False: Before creating a SnapMirror relationship between two distinct Storage Virtual Machines (SVMs) on different clusters, the clusters must be peered, but SVM peering is optional and automatically configured during the SnapMirror initialization.
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Correct answer: B
This statement is False. For SnapMirror to function between two different SVMs across different clusters, both cluster peering AND explicitly configured SVM peering are strict prerequisites. SVM peering is not optional and is not automatically configured by the SnapMirror initialization process.
- 2
An organization is using BlueXP backup and recovery to protect their on-premises ONTAP data to Amazon S3. They are subject to strict financial compliance regulations that require immutable backups for 7 years. Which feature must be enabled to meet this compliance requirement?
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Correct answer: A
BlueXP backup and recovery supports DataLock and Ransomware Protection, which leverages the WORM (Write Once, Read Many) capabilities of the underlying object storage (like AWS S3 Object Lock) to make backups immutable. This prevents accidental deletion or malicious alteration, satisfying strict compliance retention requirements.
- 3
A financial institution is designing a hybrid cloud disaster recovery architecture for a critical transactional database. The primary storage is an on-premises AFF system, and the DR site is a Cloud Volumes ONTAP instance in Azure.
The business requires a Recovery Point Objective (RPO) of zero (no data loss) and a Recovery Time Objective (RTO) of less than 5 minutes. The network latency between the on-premises data center and the Azure region is stable at 6 milliseconds.
Which replication technology and configuration must the implementation engineer choose to satisfy these requirements?
sequenceDiagram participant App as Application participant AFF as On-Prem AFF participant CVO as Azure CVO App->>AFF: Write Data AFF->>CVO: Replicate Data CVO-->>AFF: Acknowledge Receipt AFF-->>App: Acknowledge WriteShow answer details
Correct answer: B
To achieve an RPO of zero, the replication must be synchronous. SnapMirror Synchronous (StrictSync) ensures that the application write is not acknowledged until it is successfully written to both the primary (AFF) and secondary (CVO) storage. This requires low latency (typically <10ms, which is met by the 6ms latency provided). Asynchronous replication, even at 1-minute intervals, cannot guarantee zero data loss.
- 4
A storage administrator needs to design a data protection strategy where an on-premises volume (Site A) replicates to a regional disaster recovery site (Site B) for quick failover, and then from Site B to a public cloud instance (Site C) for long-term retention. This is known as a SnapMirror cascade. Which TWO statements are true regarding SnapMirror cascade deployments? (Select TWO)
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Correct answer: A, D
In a standard SnapMirror cascade (A -> B -> C), the middle volume (B) acts as the destination for the first relationship and the source for the second. It must be a Data Protection (DP) volume, which is read-only.
SnapMirror supports mixing relationship types in a cascade. It is very common to use SnapMirror for DR (A -> B) and SnapVault for long-term retention/archiving (B -> C).
- 5
A cloud architect is preparing to deploy Cloud Volumes ONTAP (CVO) in an AWS environment. Before provisioning the storage systems, which core NetApp management component must be deployed and active to facilitate this deployment?
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Correct answer: C
The BlueXP Connector is the essential software agent deployed in your cloud environment or on-premises network that allows BlueXP to manage resources and processes. It is a strict prerequisite for deploying and managing Cloud Volumes ONTAP (CVO) systems in any hyperscaler.
- 6
While configuring a BlueXP Connector in Microsoft Azure, a deployment engineer assigns a custom role to the Connector's virtual machine. Which of the following permissions is critically required in the JSON policy to allow the Connector to associate CVO nodes with specific subnets?
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Correct answer: A
In Azure, the BlueXP Connector requires specific role-based access control (RBAC) permissions to orchestrate infrastructure. The 'Microsoft.Network/virtualNetworks/subnets/join/action' permission is mandatory because it allows the Connector to attach the network interfaces of the newly provisioned CVO virtual machines to the designated subnets within the VNet.
