NS0-157 Premium Bundle

NS0-157 Premium Bundle

NetApp Certified Data Administrator, Clustered Certification Exam

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September 29, 2024Last update

Network-Appliance NS0-157 Free Practice Questions

Q1. - (Topic 3) 

What is the maximum number of nodes a SAN cluster in DOT 8.1 can have? 

A. 1 

B. 2 

C. 6 

D. 8 

E. 16 

F. 24 

G. 32 

Answer:

Explanation: 

8.1 supports 4. 

8.1.1 support 6. 

8.2 supports 8. https://communities.netapp.com/community/netapp-blogs/sanbytes/blog/2012/06/24/announcing-data-ontap-811-operating-in-cluster-mode 

Q2. - (Topic 2) 

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 

Answer: A,C,D 

Q3. - (Topic 3) 

Which statement is true about NFS export in Cluster-Mode? 

A. Export policies are created and modified by editing /etc/exports. 

B. Exports can be either persistent or temporary. 

C. Export policies and rules are stored in the RDB. 

D. Both A and B 

E. Both B and C 

Answer:

Q4. - (Topic 3) 

Which two switches are supported cluster switches? (Choose two) 

A. Brocade 8000 

B. Brocade FLS624 

C. Cisco Nexus 5010 

D. Cisco Nexus 5020 

E. Cisco Catalyst 2960 

Answer: C,D 

Q5. - (Topic 1) 

When using SnapRestore, which two statements are true? (Choose two.) 

A. A single file can be restored. 

B. Performing a volume level restore from a Snapshot copy may delete other Snapshots. 

C. Individual LUNs cannot be restored. 

D. Before restoring a volume it must be taken offline. 

Answer: A,B 

Q6. - (Topic 3) 

Which two LIFs are able to failover or migrate to other nodes in the cluster? (Choose two.) 

A. cluster LIF 

B. data LIF of protocol CIFS 

C. data LIF of protocol FCoE 

D. data LIF of protocol iSCSI 

E. data LIF of protocol NFS 

F. intercluster LIF 

G. node management LIF 

Answer: B,E 

Q7. - (Topic 1) 

The cluster ha modify –configured true command will trigger which two actions? (Choose two.) 

A. The ability for the nodes in an HA pair to execute an auto-giveback. 

B. The ability for the hosts connected to a node to failover to another HA pair. 

C. The storage can failover from one node to the other. 

D. SVM failover from any node in the cluster to any other node. 

Answer: B,C 

Q8. - (Topic 1) 

You just added a vSphere host to your environment that needs access to the existing NFS datasrtore. The applicable export policy is named VMW, and each host’s IP address has been given access. 

What should you do to grant the new host access to the NFS datastore? 

A. Create a new volume. 

B. Create a new rule under the VMW export policy. 

C. Create a new SVM. 

D. Create a new export policy for the new host. 

Answer:

Explanation: https://library.netapp.com/ecmdocs/ECMP1366835/html/GUID-2DC069F8-1560-4805-846F-2C7DF084A9CB.html 

Q9. - (Topic 3) 

Which LIF is associated with the admin vserver? 

A. Admin LIF 

B. Data LIF 

C. Cluster management LIF 

D. Cluster LIF 

E. Node management LIF 

Answer:

Q10. - (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:

Q11. - (Topic 3) 

Which process is used for client access for NFS and CIFS in Cluster-Mode? 

A. accessd 

B. accd 

C. securityd 

D. secd 

E. mgwd 

F. sysd 

G. cached 

Answer:

Q12. - (Topic 1) 

What is true about a node root volume? 

A. There is a root volume on every node in a cluster. 

B. It is the root of a data SVM’s namespace. 

C. You can use vol move to move it to an aggregate on a different node. 

D. It is the most secure place to store critical user data. 

Answer:

Reference: https://library.netapp.com/ecmdocs/ECMP1196798/html/GUID-A60F4F83-0034-4DB8-838B-06E9D4BEF9A4.html 

Q13. - (Topic 1) 

A customer has an aggregate, aggr1_01 with three RAID groups: rg0, rg1, and rg2. Each RAID group has 15 disks, and the aggregate’s maximum RAID group size is set to 18 disks. The customer adds three additional disks to the aggregate using the following command: 

storage aggregate add-disks –aggregate aggr1_01 –diskcount 3 

How are the RAID groups affected by this command? 

A. The disks are added to a new RAID group rg3. 

B. Each RAID group receives one additional disk. 

C. The three disks are added to RAID group rg2. 

D. The three disks are added to RAID group rg0. 

Answer:

Q14. - (Topic 1) 

A customer creates four broadcast domains with the following ports included for node cl-01: bcast1 – e0c 

bcast2 – e0d 

bcast3 – e0e 

bcast4 – e0f 

A customer creates a LIF and specifies a home port of cl-01:e0f. After LIF creation, the administrator modifies the home port to use cl-01:e0c. 

Which broadcast domain is the LIF using now? 

A. bcast4 

B. bcast2 

C. bcast1 

D. bcast3 

Answer:

Q15. - (Topic 3) 

If a cluster is in quorum, what is the minimum number of participating nodes that must be healthy? 

A. Two thirds 

B. Simple majority 

C. Three quarters 

D. Half 

Answer:

Q16. - (Topic 3) 

A volume is created named vs2_vol2 on aggregate netappu-02. It is mounted in the vs2 namespace at /vs2/vol2. Volume move moves this volume to the netappu-01 aggregate. What is the path to this volume after the move? 

A. /netappu-01/vs2/vs2_vol2 

B. /vs2/vol2 

C. /vol/vs2_vol2 

D. /vol/vs2/vs2_vol2 

Answer:

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