NetApp Certified Data Administrator (NCDA) NS0-162 Questions & Answers

• Question 41:

  Which statement Is correct about Temperature Sensitive Storage Efficiency (TSSE)?

  A. TSSE Is enabled automatically on newly created thick provisioned volumes.

  B. TSSE operations on a AFF array are automatically throttled depending on whether data Is hot or cold.

  C. TSSE operations on Cloud Volumes ONTAP are automatically throttled depending on whether data is hot or cold.

  D. TSSE operations on ONTAP Select are automatically throttled depending on whether data is hot or cold.

  Correct Answer: B

  Explanation: https://docs.netapp.com/ontap-9/index.jsp?topic=%2Fcom.netapp.doc.dot- cm-vsmg%2FGUID-65F2062F-DD7B-4262-A3D6-12C68775833A.html

• Question 42:

  Which security method would be used to authenticate targets and Initiators In an ISCSI environment?

  A. NIS

  B. LDAP

  C. /etc/hosts

  D. CHAP

  Correct Answer: D

  Reference: https://library.anetapp.com/ecmdocs/ECMP1368845/html/GUID-5DCC56E6- A0EF-4E1D-B52C-F372D9CB986A.html

• Question 43:

  You ate the administrator of an ONTAP 9.8 cluster. You have configured an hourly snapshot schedule for all NAS volumes. One of your users accidentally deleted an Important spreadsheet file on an SMB share. The file needs to be restored as quickly as possible by the Windows user.

  Which statement is correct in this scenario?

  A. On the cluster CLI, execute the volume clone create command with the -parent- snapshot option set to the latest Snapshot copy and share the cloned volume as an SMB share, then copy the file back.

  B. On the cluster CLI, execute the volume snapshot restore-file command with the options to select the Snapshot, path, and restore-path

  C. In ONTAP System Manager, navigate to the volume where the share resides, click on snapshot copies and restore the latest Snapshot copy.

  D. In Windows Explorer, right-click on the SMB share where the file was deleted, go to previous versions select the file and copy It to the original location.

  Correct Answer: D

  Reference: https://docs.microsoft.com/en-us/azure/azure-netapp-files/azure-netapp-files- manage-snapshots

• Question 44:

  You have commissioned a new AFF A250 MetroCluster over IP configuration. Your company requires an automatic switchover to the surviving site In case of a site disaster. What do you need to configure to fulfill this requirement?

  A. cluster failover

  B. ONTAP Mediator service

  C. storage failover

  D. automated unplanned switchover

  Correct Answer: B

  Reference: https://docs.netapp.com/us-en/ontap- metrocluster/pdfs/sidebar/Install_a_MetroCluster_IP_configuration.pdf (3)

  Starting with ONTAP 9.7, the ONTAP Mediator service can assist the MetroCluster IP configuration in performing an automatic unplanned switchover by providing a physically separate repository for status information.

• Question 45:

  When you set up an ONTAP cluster, which two SVM types are automatically created? (Choose two.)

  A. admin

  B. node

  C. data

  D. cluster

  Correct Answer: AB

  Reference: https://library.netapp.com/ecmdocs/ECMP1354558/html/GUID-D860985F- 11BF-4589-9457-E0FD03130B1F.html

• Question 46:

  After creating an SVM In an ONTAP cluster, you are asked to delegate administration of the newly created SVM to an SVM administrator. In this scenario, which two tasks must you complete? (Choose two.)

  A. Create the vsadmin user account in the new SVM.

  B. Create a LIF for SVM management.

  C. Configure role-based access control (RBAC) for the vsadmin user account.

  D. Set a password for the vsadmin user account.

  Correct Answer: BD

  Reference: https://www.ibm.com/docs/en/nseriessoftware/com.ibm.nseries.software.doc/sc27628501.p df

• Question 47:

  You want to prepare your ONTAP cluster and your ESXI cluster to connect NFS datastores over a 10-GbE network using Jumbo frames. In this scenario, which three configurations would accomplish this task? (Choose three.)

  A. Enable jumbo frames with an MTU of 9000 for your ESXi hosts.

  B. Enable jumbo frames with an MTU of 9216 for your switches.

  C. Enable Jumbo frames with an MTU of 1500 for your ESXI hosts.

  D. Enable Jumbo frames with an MTU of 1500 for your ONTAP cluster.

  E. Enable Jumbo frames with an MTU of 9000 for your ONTAP cluster.

  Correct Answer: ABE

  Reference: https://library.netapp.com/ecm/ecm_download_file/ECMLP2496234 (9)

• Question 48:

  Exhibit.

  

  You have an ONTAP 9.8 cluster. After network maintenance, the LIF that is shown in the exhibit is not always on a correct port and is unreachable by users until the LIFs are moved to port eOc or eOd on either storage node. In this scenario, which action should you take to ensure that the LIF only fails over to the correct ports?

  A. Create a DNS load balancing zone.

  B. Split the broadcast domain.

  C. Create an IPspace.

  D. Change the LIF's failover policy to sfo-partner-only

  Correct Answer: B

• Question 49:

  You have a 50 TO FlexGroup volume that is serving NFSv3 on a FAS8300 HA pair that Is running ONTAP 9.8 software of files. A Linux du command runs for days to count files. In this scenario, which native ONTAP feature will report real-time file counts?

  A. Quality of Service

  B. Logical Space Reporting

  C. volume autosize

  D. File System Analytics

  Correct Answer: D

• Question 50:

  You want to add SSDs to existing HDD aggregates.

  Which NetApp tool helps you to validate how many SSDs would Improve performance?

  A. OnCommand Workflow Automation

  B. Active IQ Unified Manager

  C. ONTAP System Manager

  D. Automated Workload Analyzer

  Correct Answer: D

  Explanation: https://docs.netapp.com/ontap-9/index.jsp?topic=%2Fcom.netapp.doc.dot- cm-cmpr-940%2Fstorage__automated-working-set-analyzer__start.html