NetApp NS0-157 Online Practice Questions and Exam Preparation

NetApp NS0-157 Online Questions & Answers

• Question 261:

  AutoSupport recently stopped working. No changes were made on the cluster itself.

  Which three factors outside of the cluster would cause the failure? (Choose three.)

  A. changes to DNS
  B. changes to the firewall
  C. changes to the Active Directory service account
  D. changes to your NetApp support user ID
  E. changes to the proxy server
  A. changes to DNS
  C. changes to the Active Directory service account
  E. changes to the proxy server

• Question 262:

  The VLDB is out-of-quorum on the node serving as the master of the VLDB ring. Which four statements are true? (Choose four.)

  A. A new VLDB ring master is elected.
  B. Clients can write to volumes on that node.
  C. Volumes cannot be moved to or from that node.
  D. Clients can read from volumes hosted on that node.
  E. New volumes can be created on aggregates hosted on that node.
  A. A new VLDB ring master is elected.
  B. Clients can write to volumes on that node.
  C. Volumes cannot be moved to or from that node.
  D. Clients can read from volumes hosted on that node.

• Question 263:

  A customer has LUNs that are being accessed through iSCSI. The applications have experienced increased LUN latency over the last couple of days. Which two components should you review to determine what caused the rise in latency? (Choose two.)

  A. node CPU utilization
  B. FC switch performance
  C. Ethernet network performance
  D. cluster management switch performance
  C. Ethernet network performance
  D. cluster management switch performance

• Question 264:

  Prior to breaking a SnapMirror DP relationship, which statement is true about mounting the destination volume?

  A. It can be mounted in the namespace of any Vserver in the source- or destination cluster.
  B. It cannot be mounted until after the SnapMirror break is performed.
  C. It can be mounted in the namespace of the destination Vserver.
  D. It can be mounted only in the same namespace as the source volume.
  C. It can be mounted in the namespace of the destination Vserver.

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  Link: https://library.netapp.com/ecmdocs/ECMP1287556/html/GUID-8A3F828F-CD3D- 48E8-A171-393581FEB2ED.html

• Question 265:

  Which two configurations are supported in clustered Data ONTAP 8.2 and later? (Choose two)

  A. An 8-node cluster serving FCoE, ISCSI, CIFS, and NFS
  B. A single-node cluster serving FC, FCoE, ISCSI and SMB 3.0
  C. A 4-node cluster serving iSCSI from an Infinite Volume
  D. A 16-node cluster serving FC and FCoE
  A. An 8-node cluster serving FCoE, ISCSI, CIFS, and NFS
  B. A single-node cluster serving FC, FCoE, ISCSI and SMB 3.0

• Question 266:

  In transitioning SnapVault relationships from 7-mode to clustered Data ONTAP, which statements are true? (Choose three)

  A. You are required to re-create all Snapvault relationships with new baseline
  B. You can plan on fan-in relationships of many source volume to one destination volume
  C. You can plan on fan-in relationships at the system level, many volumes to one Vserver
  D. You can plan on SnapMirror to SnapVault cascades
  A. You are required to re-create all Snapvault relationships with new baseline
  C. You can plan on fan-in relationships at the system level, many volumes to one Vserver
  D. You can plan on SnapMirror to SnapVault cascades

• Question 267:

  Which feature makes it possible for a storage administrator to add more than storage systems to a cluster?

  A. Scale horizontal
  B. Scale out
  C. Scale up
  D. Scale vertical
  B. Scale out

• Question 268:

  What is the default privileged account used to manage a clustered Data ONTAP storage system?

  A. administrator
  B. root
  C. admin
  D. pseudo root
  C. admin

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  The default cluster account admin an alternative administrative user account username Reference: https://library.netapp.com/ecm/ecm_download_file/ECMP1196798

• Question 269:

  What are the four replicated database rings in a cluster? (choose four)

  A. administrator
  B. logical-interface manager (lifmgr)
  C. management application (mgmt)
  D. protocol management daemon (prtodb)
  E. SAN management deamon (bcomd)
  F. virtual-interface manager (vifmgr)
  G. volume location database (vldb)
  C. management application (mgmt)
  E. SAN management deamon (bcomd)
  F. virtual-interface manager (vifmgr)
  G. volume location database (vldb)

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  https://library.netapp.com/ecmdocs/ECMP1196798/html/GUID-C8F1D8ED-7420-48CC- 8CC8-FF0A80399AA0.html

• Question 270:

  You have a 4-node cluster serving home directories over two IPs per node.

  Which two methods would you use to set up DNS load balancing over a single name to the eight IP addresses? (Choose two.)

  A. On-Box DNS using a DNS delegation record
  B. Off-Box Round Robin DNS
  C. On-Node PTR records with reverse lookup per node
  D. Off-Node CNAME records for each node management interface
  A. On-Box DNS using a DNS delegation record
  B. Off-Box Round Robin DNS

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  Reference: https://kb.netapp.com/support/index?page=contentandid=1013801