NetApp Certified Data Administrator (NCDA) NS0-159 Questions & Answers

• Question 31:

  Click the Exhibit button.

  

  Referring to the exhibit, which physical are hosting the cluster interconnect interfaces on the nodes in Cluster1?

  A. e0a and e0e

  B. e0a and e0b

  C. e0b and e0c

  D. e0c and e0a

  Correct Answer: B

• Question 32:

  An SVM is configured to authenticate SVM administrators with the access method set to Password. A computer account for the SVM exists on the Active Directory domain controller. You are now required to authenticate administrators through the domain.

  Which two steps are required to accomplish this task? (Choose two.)

  A. Re-create the computer account for the SVM on the domain.

  B. Create a login account on the cluster for the domain users with an access method of "domain".

  C. Create a custom role for all users who belong to the domain.

  D. Configure the SVM as a tunnel to the domain.

  Correct Answer: BD

• Question 33:

  When a cluster is created, which two objects are required to provide management access? (Choose two.)

  A. data LIFs

  B. data SVM

  C. management LIFS

  D. admin SVM

  Correct Answer: CD

• Question 34:

  Click the Exhibit button.

  

  If you change the aggr1 RAID type shown in the exhibit from RAID-DP to RAID-TEC, how many additional disks are required?

  A. 3

  B. 2

  C. 0

  D. 1

  Correct Answer: D

• Question 35:

  Click the Exhibit button.

  

  Referring to the exhibit, how are ports e4a and e4e being used?

  A. as 40 Gb Ethernet ports connected through a QSFP+ to four 10 Gb Ethernet ports on a 10 Gb Ethernet switch

  B. as 40 Gb Ethernet ports connected to a 40 Gb Ethernet switch

  C. as 40 Gb Ethernet ports connected to a Cisco Nexus switch using native FC

  D. as 40 Gb Ethernet ports with no connection to any Ethernet switch

  Correct Answer: C

• Question 36:

  You have a RAID-DP aggregate with 42x 4 TB NL-SAS drives. The aggregate contains 3x RAID groups of 14 drives each (12 data + 2 parity), for a total of 36 data and 6 parity drives. You decide to convert the aggregate to RAID-TEC for higher resiliency.

  How many spare 4 TB drives are needed to complete the conversion?

  A. 2

  B. 1

  C. 3

  D. 4

  Correct Answer: C

• Question 37:

  You are using an AFF A700.

  In this scenario, which two default storage efficiency techniques will help save space? (Choose two.)

  A. postprocess deduplication

  B. inline deduplication

  C. postprocess compaction

  D. inline compression

  Correct Answer: BD

• Question 38:

  Click the Exhibit button.

  

  You have a 4-node NetApp SAN cluster configured as shown in the exhibit.

  By default, how many LUN paths does the host see for a newly created LUN on Node 01?

  A. 2

  B. 1

  C. 8

  D. 4

  Correct Answer: D

• Question 39:

  Click the Exhibit button.

  

  Referring to the exhibit, NetApp Storage Encryption is running on node1 and node2. You move vol1 from node2 to node3.

  How do you ensure that the data on vol1 remains encrypted?

  A. Replicate vol1 to a SnapMirror volume on node2.

  B. Enable NetApp Volume Encryption (NVE) on vol1.

  C. Disable deduplication on vol1.

  D. Install at least one shelf of self-encrypting disks on node3.

  Correct Answer: B

• Question 40:

  What are two benefits of using quad-path HA cabling on an AFF A700? (Choose two.)

  A. It provides double the I/O bandwidth to a stack.

  B. It improves resilience of the cluster.

  C. It improves cluster failover time.

  D. It provides double the number of shelves that you can attach.

  Correct Answer: AB