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NS0-157 Exam Questions - Online Test


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Q1. - (Topic 3) 

Which two statements are true in a SnapMirror LS mirror relationship? (Choose Two) 

A. Client requests to write data are allowed if the user is root 

B. Client requests to write data are denied unless accessing the admin share. 

C. Client requests to read data are only allowed if the mirror is up-to-date. 

D. Client requests to read data are redirected to the LS mirror destination volumes. 

Answer: B,D 

Q2. - (Topic 3) 

How many cluster switch (es) are required for a NetApp cluster? 

A. 1 

B. 2 

C. 4 

D. 6 

Answer:

Q3. - (Topic 3) 

For RAID-DP aggregates created with clustered Data ONTAP 8.2 or later, what is the default minimum number of disks? 

A. 1 

B. 2 

C. 3 

D. 4 

E. 5 

F. 6 

G. 10 

Answer:

Explanation: 

https://library.netapp.com/ecm/ecm_download_file/ECMP1196912 

Q4. - (Topic 3) 

Which resource is associated with all logical interfaces? 

A. cluster 

B. cluster-routes 

C. group-routes 

D. port 

E. VServer-routes 

Answer:

Explanation: Explanation/Reference: https://library.netapp.com/ecmdocs/ECMP1196817/html/network/interface/create.html 

Q5. - (Topic 2) 

Which three disk-type configurations are supported for Flash Pool? (Choose three) 

A. FC and SAS 

B. FC and SSD 

C. SATA and SAS 

D. SATA and SSD 

E. SSD and SAS 

Answer: B,D,E 

Explanation: 

Link: https://library.netapp.com/ecm/ecm_download_file/ECMP1196912 

Q6. - (Topic 2) 

What feature balances load across a cluster while consuming less disk capacity than LS SnapMirror copies? 

A. SnapVAult copies 

B. FlexCache software 

C. FlexClone copies 

D. DP SnapMirror copies 

Answer:

182. - (Topic 2) 

How does the NetApp Remote Support Agent (RSA) connect to NetApp support? 

A. NetApp Support initiates a secure connection to the RSA. 

B. NetApp Support initiates a non-secure connection to the RSA. 

C. The RSA initiates a secure connection to NetApp Support. 

D. The RSA initiates a non-secure connection to NetApp Support. 

Q7. - (Topic 3) 

On wich component the QoS can be applied? (Choose Two) 

A. vserver 

B. node 

C. volume 

D. qtree 

E. aggregate 

F. LUN 

G. igroup 

Answer: C,F 

Explanation: Storage QoS workload management allows you to control the resources that can be consumed by storage objects (such as volumes, LUNs, VMDKs, or SVMs) https://communities.netapp.com/community/netapp-blogs/sanbytes/blog/2013/10/03/how-storage-qos-works 

Q8. - (Topic 1) 

You create an SVM named svm7. Its DNS name is ntap7. In svm7, you create a volume named vol1 with a junction path of /users. 

An NFS client would mount the root of vol1 using which path? 

A. svm7:/users 

B. ntap7:/users 

C. ntap7:/vol1 

D. svm7:/vol1 

Answer:

Q9. - (Topic 1) 

Which three disk shelf types are supported in clustered Data ONTAP 8.3? (Choose three.) 

A. DS4486 

B. DS14-MK4-FC 

C. DS14-MK2-FC 

D. DS14-MK2-AT 

E. DS14 

Answer: A,B,D 

Explanation: 

Disk shelves supported DS2246 (2U; 24 drives, 2.5" SFF).DS4246 (4U; 24 drives, 3.5" LFF).DS4486 (4U; 48 drives, 3.5" LFF).DS4243 (4U; 24 drives, 3.5" LFF) supported for upgrades only.DS14 disk shelves (mk2-AT, mk4) are supported for upgrades only.

Reference:http://www.netapp.com/us/products/storage-systems/fas8000/fas8000-tech-specs.aspx(See the table) 

Q10. - (Topic 1) 

You notice your indirect I/O performance between nodes in your 4-node cluster is slowing down from prior week. Each node has two 10 GB connections to the cluster interconnect, one to each switch. You are using four out of 12 available ports on each cluster interconnect switch. Your cluster network utilization is over 80%. 

What should you do to increase cluster interconnect performance? 

A. Change the SFP+ from 10 Gb to 16 Gb on each node and switch. 

B. Add two more cluster interconnect connections per node. 

C. Add additional ISLs between the two cluster interconnect switches. 

D. Change the cable from TwinAx to optical with SFP+ for better throughput. 

Answer: