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NS0-157 Exam Questions - Online Test


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Q1. - (Topic 1) 

Which type of upgrade is supported from a single-node FAS2552 to a dual-node cluster with clustered Data ONTAP 8.3 when all 10 GB ports are used for host access? 

A. a disruptive upgrade from a single-node cluster to a dual-node HA cluster 

B. a non-disruptive upgrade of a single-node cluster into a dual-node HA cluster 

C. a single-node cluster upgraded by migration of data to another single-node cluster 

D. a disruptive single-node cluster upgraded to a dual-node HA cluster by adding 10 Gb Ethernet cards 

Answer:

Q2. - (Topic 2) 

Which two methods can be used to upgrade clustered Data ONTAP 8.2 or later? (Choose two) 

A. USB upgrades 

B. Split upgrades 

C. Skip generation upgrades 

D. Rolling upgrades 

E. Batch upgrades 

Answer: D,E 

Q3. - (Topic 1) 

Node cl-02 needs to fail over for scheduled maintenance. The node has NAS LIFs on it. The failover needs to be non-disruptive to the NAS clients. 

Which command accomplishes this task? 

A. system node halt –ofnode cl – 02 –inhibit true 

B. system node reboot –ofnode cl – 02 –inhibit–takeover true 

C. storage failover takeover –ofnode cl – 02 –bypass –optimization true 

D. storage failover takeover –ofnode cl – 02 

Answer: D Topic 2, Volume B 

Q4. - (Topic 3) 

What should an administrator do first before shutting down two nodes of a 4-node cluster? 

A. Migrate node-management LIFs to a node that is staying up 

B. Move Vserver root volumes to a node that is staying up 

C. Reassign the master of all RDB rings to a node that is staying up 

D. Set both nodes that are coming down to "ineligible" 

Answer:

Q5. - (Topic 1) 

In clustered Data ONTAP 8.2, which of the following commands will restore an entire volume 

A. volume snapshot promote 

B. volume snapshot restore 

C. volume snapshot resync 

D. None of the above, just use the .snapshot or ~snapshot directory to restore the entire volume 

Answer:

Q6. - (Topic 3) 

In clustered Data ONTAP 8.2, what is the maximum number of cluster nodes if any SAN protocols are being used? 

A. 2 node 

B. 4 nodes 

C. 6 nodes 

D. 8 nodes 

E. 10 nodes 

F. 24 nodes 

Answer:

Q7. - (Topic 3) 

What must be define in order to create a NFS export within Cluster-Mode? 

A. An entry in the /etc/exports file 

B. An export policy and rules under a Vserver 

C. An export policy and rules under the FreeBSD shell 

D. An export policy and rules under the node shell 

E. export rules that are associated with a LIF 

Answer:

Explanation: 

http://www.globbtv.com/microsite/18/Adjuntos/TR-4067%20NFSV3V4%20IN%20DATA%20ONTAP%208.1% 20OPERATING%20IN%20CLUSTER-MODE%20IMPLEMENTATION%20GUIDE.PDF 

Q8. - (Topic 3) 

Which two Vservers are created automatically by the cluster setup process? (Choose two) 

A. Admin 

B. Data 

C. Management 

D. Node 

E. Protocol 

Answer: A,D 

Q9. - (Topic 3) 

Which of the following Vserver types are created automatically by the cluster setup process? (choose all that apply) 

A. Management 

B. Admin 

C. Cluster 

D. Node 

E. Data 

F. Diagnostic 

Answer: B,D 

Q10. - (Topic 3) 

The root volume of a node in the cluster is named 

A. vs_root 

B. mhost 

C. rootvol 

D. vol0 

Answer: