NetApp Certified Data Administrator (NCDA) NS0-160 Questions & Answers

• Question 31:

  Click the Exhibit button.

  

  You are troubleshooting a Linux host named host1 that sees a connection refused message when you

  execute the ssh [email protected] command.

  Referring to the exhibit, what is the reason for this message?

  A. There is no route to the host.

  B. The firewall policy is blocking the host.

  C. NTP is set up incorrectly.

  D. DNS is not resolving the host name.

  Correct Answer: B

• Question 32:

  On your customer's AFF A700, there are multiple volumes within the aggregate aggr1. Within aggr1, volumes vol1, vol2, and vol3 store similar data, and volumes vol4 and vol5 store unique data. In this scenario, which feature would improve storage efficiency with the data stored in volumes vol1, vol2, and vol3?

  A. data compaction

  B. postprocess compression

  C. inline aggregate-level deduplication

  D. inline compression

  Correct Answer: C

• Question 33:

  You are creating a CIFS-based SVM, but the SVM cannot join the domain.

  In this scenario, which two actions would be helpful in troubleshooting the problem? (Choose two.)

  A. Verify that the clocks are synchronized between the SVM and the domain controller.

  B. Verify that each node has a data LIF.

  C. Verify that the data LIF can access the Active Directory domain controller.

  D. Verify that the cluster admin account is used to join the Active Directory.

  Correct Answer: BC

• Question 34:

  Which command enables ONTAP storage failover?

  A. storage failover modify -enabled false -node nodename

  B. storage failover modify –enabled true –node nodename

  C. cluster ha modify -configured false

  D. storage failover modify –mode ha -node nodename

  Correct Answer: B

  Reference: https://library.netapp.com/ecmdocs/ECMP1367947/html/GUID-C5815885-53E8-4141-BD0C3ED1DBBD0E64.html

• Question 35:

  Click the Exhibit button.

  

  You are asked to identify cache hit rates on your FAS8200 HA pair NAS volumes. You need to increase

  performance of your HDD cluster1_01_aggr1 aggregate.

  Referring to the exhibit, which NetApp technology achieves the requirement?

  A. FlexCache

  B. Flash Pool

  C. FabricPool

  D. MAX Data

  Correct Answer: B

• Question 36:

  Which three privileges are available to the vsadmin role? (Choose three.)

  A. configuring protocols

  B. managing volumes, except volume moves

  C. setting physical port speeds

  D. managing LUNs

  E. managing aggregates, except aggregate relocate

  Correct Answer: ABD

  Reference: https://library.netapp.com/ecmdocs/ECMP1368701/html/GUID-FFE11F8C-490B-4D6D-A18E3488275029C7.html

• Question 37:

  Click the Exhibit button.

  

  You use DNS zone delegation to access an SVM that is set up for on-box DNS to nfs1.netapp.com. You

  can ping both lif1 and lif2 by IP address, but you can only ping lif1 by the delegated DNS name

  nfs1.netapp.com.

  Referring to the exhibit, what must you do to allow on-box DNS access to lif2?

  A. Modify the DNS zone on lif2 to nfs1.netapp.com.

  B. Modify the firewall policy on lif2 to management.

  C. Configure the name service to allow DNS.

  D. Configure lif2 in the external DNS.

  Correct Answer: A

• Question 38:

  How would you protect a NAS SVM root volume?

  A. Create a SnapMirror copy of the root volume to a peer cluster.

  B. Create load-sharing mirrors.

  C. Create a backup of the SVM configuration.

  D. Create a backup of the SVM root volume.

  Correct Answer: B

  Reference: https://library.netapp.com/ecm/ecm_download_file/ECMLP2496241

• Question 39:

  You are working with a service provider that is running ONTAP 9.5. You must ensure that the end customer sees the logical space used. In this scenario, which argument for volume show command will accomplish this task?

  A. is-space-enforcement-logical

  B. is-space-reporting-logical

  C. logical-used-percentage

  D. is-quiesced-in-memory

  Correct Answer: B

  Reference: https://whyistheinternetbroken.wordpress.com/2018/06/11/logical-used-space-ontap94/

• Question 40:

  An administrator created, a NAS storage virtual machine for a vSphere environment. The administrator

  verified that all interfaces can communicate successfully. However, when the administrator attempts to

  mount the export, a connection refuse message is received.

  Based on this scenario, what would you troubleshoot?

  A. the igroup

  B. the CIFS eport policy

  C. the NFS export policy

  D. the FC zoning policy

  Correct Answer: C