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

• Question 41:

  Which mediator type is required for an ONTAP Select 2-node HA solution?

  A. mediator node

  B. mediator storage virtual machine

  C. mediator cluster

  D. mediator virtual machine

  Correct Answer: B

• Question 42:

  An administrator forgot to update the cabling sheet for a core Cisco switch and cannot recall which ports

  were used by the NetApp FAS system.

  Which command should the administrator run to obtain this information?

  A. network port show

  B. network device-discovery show

  C. network interface show

  D. network port broadcast-domain show

  Correct Answer: A

  Reference: https://kb.netapp.com/app/answers/answer_view/a_id/1032596/~/how-to-diagnose-port-issuesin-clustered-data-ontap-

• Question 43:

  An administrator enabled the iSCSI protocol on an SVM and created a LUN for a Windows 2016 system.

  After a rescan, the LUN is not visible on the host.

  In this scenario, which two statements describe what the administrator must do to solve this problem?

  (Choose two.)

  A. Create an initiator group (igroup), add the iSCSI IQN, and map the igroup to the LUN.

  B. Create an initiator group (igroup), add the WWPN of the host initiator, and then map the igroup to the LUN.

  C. Disable the ALUA support from the host for the LUN.

  D. Configure the iSCSI service on the Windows 2016 system.

  Correct Answer: AC

• Question 44:

  You want to establish a SnapMirror relationship between two clusters.

  In this scenario, which two actions must you perform to accomplish this task? (Choose two.)

  A. Peer the nodes.

  B. Peer the volumes.

  C. Peer the clusters.

  D. Peer the SVMs.

  Correct Answer: CD

• Question 45:

  Which command would you use to enable the ONTAP HA feature?

  A. storage failover modify -enabled true -node *

  B. cluster ha modify -configured true

  C. cluster ha modify –configured false

  D. network options switchless-cluster modify true

  Correct Answer: A

  Reference: https://library.netapp.com/ecmdocs/ECMP1367947/html/GUID-C7459FF5-75AD-4383-94B5F18C9E7B09A9.html

• Question 46:

  When you use the default SnapMirror policy during transfer of a data protection SnapMirror relationship, what is transferred?

  A. the Snapshot copy that is created by the transfer process and any existing Snapshot copies

  B. the Snapshot copy that is manually created and any existing Snapshot copies

  C. the SnapMirror license

  D. only the existing Snapshot copies

  Correct Answer: A

• Question 47:

  What is the default fractional reserve for a thin-provisioned SAN volume?

  A.5%

  B. 20%

  C. 100%

  D. 0%

  Correct Answer: C

  Reference: https://kb.netapp.com/app/answers/answer_view/a_id/1002243/~/what-is-the-properconfiguration-for-a-volume-containing-a-lun%3F

• Question 48:

  You create SAN volumes with System Manager on a FAS solution.

  In this scenario, what are three default settings for these volumes? (Choose three.)

  A. Volumes have inline deduplication enabled.

  B. Volume space guarantee is set to Volume.

  C. Volumes have Snapshot copies disabled.

  D. Volume snapshot reserve is set to 0.

  E. Volume space guarantee is set to None.

  Correct Answer: CDE

• Question 49:

  Which ONTAP feature uses the Service Processor to speed up takeover times between HA pairs?

  A. hardware-assisted takeover

  B. automatic takeover and giveback

  C. epsilon

  D. cluster HA

  Correct Answer: A

  Reference: https://library.netapp.com/ecm/ecm_download_file/ECMLP2492713 (26)

• Question 50:

  You execute the volume unmount -vserver vs1 -volume vol1 command. In this scenario, which statement is true?

  A. The Snapshot policy in the volume needs to be recreated once the volume is remounted.

  B. All data within the junction point is inaccessible to NAS clients.

  C. Data within the vol1 volume is lost.

  D. The existing volume export policies and SMB shares created on the volume or on directories and junction points within the unmounted volume are not retained.

  Correct Answer: B

  Reference: https://docs.netapp.com/ontap-9/index.jsp?topic=%2Fcom.netapp.doc.cdot-famg-nfs% 2FGUID-8E400D78-B405-4682-8F33-143783F2D580.html