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NS0-157 Exam Questions - Online Test


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Q1. - (Topic 2) 

Which five protocols are supported by Data ONTAP 8.1 Cluster-Mode or later? (Choose five) 

A. CIFS 

B. FC 

C. FCIP 

D. FCoE 

E. iFCP 

F. iSCSI 

G. NFS 

Answer: A,B,D,F,G 

Explanation: 

http://webobjects.cdw.com/webobjects/media/pdf/netapp/clustered-data-ontap-introduction.pdf?cm_sp=NAPShowcase-_-Cat7Link3-_-Clustered+Data+ONTAP+Intro (Page 4, Topic 1.2) 

Q2. - (Topic 3) 

A clustered Data ONTAP 8.2 Infinite Volume can share an aggregate with an FlexVol volume. 

A. True 

B. False 

Answer:

Q3. - (Topic 2) 

What are two defaults for a new Data ONTAP 8.1 or later system root aggregate? (Choose two.) 

A. 32-bit 

B. 64-bit 

C. 0% aggr reserve 

D. 5% aggr reserve 

Answer: B,C 

Q4. - (Topic 3) 

Which of the following is a feature of NFS 4.1? 

A. ACLs are not used 

B. Clients can re-acquire a delegation without re-opening a file 

C. Symbolic links are not support 

D. Traffic can occur over Fibre Channel 

E. It is stateless 

Answer:

Q5. - (Topic 1) 

Which two backup engines are supported within clustered Data ONTAP? (Choose two.) 

A. SMT ape 

B. dump 

C. tape 

D. xcopy 

Answer: A,B 

Reference: https://library.netapp.com/ecm/ecm_download_file/ECMP1196874 

Q6. - (Topic 2) 

What are the three types of resources supported by Logical interfaces? (Choose three.) 

A. VServer-routes 

B. port 

C. Interface groups 

D. failover groups 

E. cluster-routes 

F. cluster 

G. group-routes 

H. VLAN 

Answer: B,C,H 

Q7. - (Topic 3) 

Which three NFS versions foes Data ONTAP 8.1 Cluster-Mode support? (Choose three) 

A. NFSv.0 

B. NFSv.1 

C. NFSv.1.1 

D. NFSv3.0 

E. NFSv4.1 

F. NFSv5.0 

Answer: D,E,F 

Explanation: 

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

Q8. - (Topic 2) 

With clustered Data ONTAP 8.2 or later, which SAN component will no longer be supported? 

A. Windows Server 2012 

B. vSphere 5.1 

C. Veritas DMP 

D. Red Hat Enterprise Linux 6.2 

E. AIX 7.1 

Answer:

Q9. - (Topic 1) 

A customer wants to improve write performance on their FAS2552 HA system. The system is built with SAS drives, and they are not interested in purchasing additional disk shelves. The workload consists of mostly small, random overwrites and random reads. 

What should the customer do to improve performance? 

A. Enable free space reallocation on the aggregate. 

B. Enable FlashCache on both nodes. 

C. Increase the amount of NVRAM in the system. 

D. Assign a Flash Pool RAID group to the aggregates. 

Answer:

Explanation: A Flash Pool is built from a Data ONTAP aggregate in a two-step process, described in section 3,1, "7-Mode CLI." Essentially it is the addition of SSDs into an aggregate to provide a high-bandwidth, low-latency location that is capable of caching random reads and random overwrites. 

http://community.netapp.com/fukiw75442/attachments/fukiw75442/data-ontap-discussions/17208/1/43347_TR-4070_NetApp_Flash_Pool_Design_and_Implementation_Guide.pdf 

Q10. - (Topic 1) 

While reviewing a controller, you find that an aggregate aggr1 made of 6 TB hard-disk drives has two RAID groups, one with 14 disks and the other with eight disks. 

Which action caused the RAID groups to be different? 

A. The aggregate was created with the RAID group option set to 2. 

B. The aggregate was created with advanced drive partitioning. 

C. The aggregate was moved from one controller to its partner. 

D. The aggregate was created from the command line using the default configuration. 

Answer: