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NS0-157 Exam Questions - Online Test


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Q1. - (Topic 3) 

What three protocols obtain the Data ONTAP software image? (Choose three) 

A. CIFS 

B. FTP 

C. HTTPS 

D. HTTP 

E. NFS 

Answer: B,C,D 

Explanation: 

https://library.netapp.com/ecm/ecm_download_file/ECMP1196990 

Q2. - (Topic 2) 

Which version of Data ONTAP first supports Flash Pool? 

A. Data ONTAP 8.1.1 Cluster-Mode 

B. Data ONTAP 7.3 

C. Data ONTAP 8.1 7-Mode 

D. Data ONTAP 8.1 Cluster-Mode 

Answer:

Q3. - (Topic 2) 

Clustered Data ONTAP 8.2 or later Quality of Service (QoS) Policies have which three 

characteristics? 

A. A LUN’s QoS policies can be changed dynamically 

B. A QoS policy can be decreased 

C. A QoS policy can be increased 

D. A Qtree’s QoS policies can be changed dynamically 

E. A volume can be a member of two QoS policies 

Answer: A,B,C 

Q4. - (Topic 1) 

Which two must already exist before creating a subnet? (Choose two.) 

A. storage virtual machine 

B. failover group 

C. broadcast domain 

D. IPspace 

Answer: C,D 

Reference: http://www.bradreese.com/how-to-subnet-a-network.pdf 

The IPspace feature enables a single storage system to be accessed by clients from more than one disconnected network, even if those clients are using the same IP address. 

An IPspace defines a distinct IP address space in which vFiler units can participate. IP addresses defined for an IPspace are applicable only within that IPspace. A distinct routing table is maintained for each IPspace. No cross-IPspace traffic routing happens. 

https://library.netapp.com/ecmdocs/ECMP1155585/html/GUID-4C8A392E-290E-4F9C-91E8-EBF3E2047B06.html 

Q5. - (Topic 1) 

In the storage failover command, what does the bypass-optimization option do? 

A. It takes over the partner node without performing aggregate relocation. 

B. It migrates all logical interfaces during takeover. 

C. It takes over without migrating all logical interfaces. 

D. It takes over the partner node performing aggregate relocation. 

Answer:

Explanation: 

Take over the partner node without performing aggregate relocation storage failover takeover -bypass-optimization.true 

Reference: https://library.netapp.com/ecmdocs/ECMP1367947/html/GUID-4B814447-521D-43B7-846D-AB4EF86A25A1.html 

Q6. - (Topic 3) 

What is the GUI-based interface that manages a cluster? 

A. Cluster Bench 

B. Device Manager 

C. FilerView 

D. Node Studio 

E. System Manager 

Answer:

Explanation: 

http://www.netapp.com/us/products/management-software/system-manager.aspx 

Q7. - (Topic 1) 

A customer has configured SnapDrive for Windows to assist in creating Snapshot copies of a LUN. In SnapDrive, the transport protocol configuration uses the vsadminuser account for authentication. SnapDrive fails to connect to the SVM. 

Why did this failure occur? 

A. Transport protocol requires a domain Windows account. 

B. The vsadmin account is locked or does not have a password. 

C. SnapDrive requires a cluster-wide privileged account. 

D. Transport protocol requires a local Windows account. 

Answer:

Q8. - (Topic 1) 

A customer has a 4-node cluster. Two nodes have FlashCache and the other two nodes have Flash Pools. The customer is interested in deploying and OLTP application with a workload that consists of an extreme number of small random writes on four LUNs spread across four volumes. 

What should the customer do to improve performance for the OLTP application? 

A. Place all volumes for the application on the nodes with Flash Pools. 

B. Deploy all volumes for the application on the two nodes with the FlashCache installed. 

C. Split the volumes between the two nodes with FlashCache and two of the nodes with Flash Pools. 

D. Place the volume with the highest read load on the Flash Pool nodes and place the other volumes on the FlashCache nodes. 

Answer:

Q9. - (Topic 3) 

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 

Answer:

Q10. - (Topic 1) 

Which two default SVM roles are available when an SVM is created? (Choose two.) 

A. vsadmin-readonly 

B. root 

C. vsadmin 

D. admin 

Answer: A,C 

Reference: https://library.netapp.com/ecmdocs/ECMP1368701/html/GUID-FFE11F8C-490B-4D6D-A18E-3488275029C7.html(See the table 1st point and last point).