NS0-157 Exam - NetApp Certified Data Administrator, Clustered

Q1. - (Topic 2) 

With Data ONTAP 8.1, which statement is true about deduplication and volume sizes? 

A. Deduplication is limited to 16TB. 

B. Deduplication is limited to 32TB. 

C. Deduplication is supported up to half the maximum volume size for the platform. 

D. Deduplication is supported up to the maximum volume size for the platform. 

View Answer

Q2. - (Topic 2) 

What are the LIF roles that can be assigned to ports in Data ONTAP Cluster-Mode? (Choose all that apply) 

A. Data 

B. Cluster management 

C. Cluster 

D. Node management 

E. Intercluster 

View Answer

Q3. - (Topic 1) 

AutoSupport recently stopped working. No changes were made on the cluster itself. 

Which three factors outside of the cluster would cause the failure? (Choose three.) 

A. changes to DNS 

B. changes to the firewall 

C. changes to the Active Directory service account 

D. changes to your NetApp support user ID 

E. changes to the proxy server 

View Answer

Q4. - (Topic 1) 

A customer wants to use Storage Efficiency features on volumes used for backup/archive data. The customer is not concerned with performance degradation and is only concerned about storage efficiency. 

Which three Storage Efficiency features should be turned on to meet these needs? (Choose three.) 

A. deduplication 

B. post compression 

C. storage QoS 

D. inline compression 

E. SyncMirror 

View Answer

Q5. - (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. 

View Answer

Q6. - (Topic 2) 

Which protocols does clustered Data ONTAP HA support with Infinite Volumes? 

A. NFSv3, NFSv4.1, and SMB1.0 

B. NFSv2 and SMB1.0 only 

C. NFS v1, NFSv2, and NFSv3 only 

D. NFSv2, NFSv3, and NFSv4.0 only 

E. NFSv3 only 

F. All supported NAS and SAN protocols on Data ONTAP 

View Answer

Q7. - (Topic 1) 

An administrator enabled the iSCSI protocol on an SVM and created a LUN for a Windows 2012 server. When the administrator uses Windows Disk Management, the LUN cannot be found. 

Which two statements describe how to solve this problem? (Choose two.) 

A. Create an igroup and add the iSCSI IQN and then map it to the LUN. 

B. Configure the iSCSI service on the Windows 2012 server. 

C. Disable the ALUA support for the igroup that is mapped to the LUN. 

D. Create an igroup and add the WWPN and then map it to the LUN. 

View Answer

Q8. - (Topic 1) 

When assigning shelf IDs to SAS-connected shelves, which statement is true? 

A. They only need to be unique within an HA pair. 

B. They only need to be unique within a stack. 

C. They only need to be unique within a node. 

D. They need to be unique within a cluster. 

View Answer

Q9. - (Topic 1) 

What are the two valid settings for fractional reserve? (Choose two.) 

A. 100% 

B. 20% 

C. 0% 

D. 50% 

View Answer