Network-Appliance NS0-157 Free Practice Questions

Q1. - (Topic 2) 

What must be configured to support cross-cluster SnapMirror relationships? 

A. cluster peer relationship 

B. intracluster port 

C. junction path 

D. minimum transfer size 

View Answer

Q2. - (Topic 3) 

How many cluster ports does each node have by default? 

A. One 

B. Two 

C. Three 

D. Four 

View Answer

Q3. - (Topic 2) 

Which of the following statements are true about data protection mirrors? (Choose all that apply) 

A. A data protection source volume supports up to 4 destination mirrored volumes 

B. A data protection source volume supports up to 1 destination volume per node 

C. A volume must be created before it can be used as a mirror destination 

D. Creating a mirror relationship also creates the destination volume 

View Answer

Q4. - (Topic 2) 

Which logical interface is created when you create a single-node clustered Data ONTAP system during cluster setup? 

A. Two cluster LIFs 

B. An intercluster LIF 

C. A data LIF 

D. A cluster management LIF 

View Answer

Q5. - (Topic 2) 

Which statement is true when a two node switchless cluster is grown to a four-node cluster? 

A. The new HA-pair connected to two new cluster switches and the existing two-node cluster will connect one path at a time to the new cluster switches. 

B. There is a short outage while the new HA pair and existing two node cluster add additional NVRAM cards for cluster connections. 

C. The new HA pair is direct-attached to the existing two-node cluster-free 10 GbE ports without adding switches. 

D. The new HA pair is connected to four new cluster switches and the existing two-node cluster will connect one path at a time to the new cluster switches. 

View Answer

Q6. - (Topic 1) 

What is the default privileged account used to manage a clustered Data ONTAP storage system? 

A. administrator 

B. root 

C. admin 

D. pseudo root 

View Answer

Q7. - (Topic 2) 

If a customer has a 2-node cluster, which of the following must be enabled for storage failover (SFO) to function properly? 

A. cluster ha modify –configured true 

B. cluster modify –node –eligibility true 

C. storage failover modify -node enabled true 

D. storage failover modify –node -hwassist true 

View Answer

Q8. - (Topic 2) 

What type of configuration is required for SnapVault backup between clusters in two different clustered Data ONTAP or later systems? 

A. Vserver Peer Configuration 

B. SnapVault Peer Configuration 

C. Backup Peer Configuration 

D. Cluster Peer Configuration 

View Answer

Q9. - (Topic 3) 

What is the maximum number of nodes a NAS cluster can have? 

A. 1 

B. 2 

C. 4 

D. 8 

E. 16 

F. 24 

G. 32 Answer: F 

Q10. - (Topic 1) 

You change the volume junction-path of vol1 from /vol/vol1 to /vol1. NFS clients are unable to connect to the new path/vol1. 

Which mirrors need to be updated to solve this problem? 

A. TDP mirrors of the SVM root volume. 

B. XDP mirrors of the SVM root volume 

C. DP mirrors of the SVM root volume 

D. LS mirrors of the SVM root volume 

View Answer

Q11. - (Topic 1) 

A customer has two SVMs joined to separate Active Directory domains. SVM1 is joined to domain AD1 and SVM2 is joined to domain AD2. The administrator enables Active Directory access to allow certain domain users access to the cluster using their Active Directory credentials. After enabling, some users report the inability to log into the cluster using their Active Directory credentials. 

What are three reasons this happened? (Choose three.) 

A. The user account belongs to the domain that is not used for cluster access authentication. 

B. The cluster time is off by two minutes from the Active Directory time server. 

C. The authentication tunnel was deleted and access sessions were disconnected. 

D. The Active Directory user account is not added to the cluster as a user. 

E. The user is not a member of an Active Directory group that is allowed access to the cluster. 

View Answer

Q12. - (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 

View Answer

Q13. - (Topic 3) 

How many concurrent SSH administrative sessions for a node are supported? 

A. 25 

B. 64 

C. 128 

D. 125 

View Answer

Q14. - (Topic 1) 

Which type of upgrade is supported from a single-node FAS2552 to a dual-node cluster with clustered Data ONTAP 8.3 when all 10 GB ports are used for host access? 

A. a disruptive upgrade from a single-node cluster to a dual-node HA cluster 

B. a non-disruptive upgrade of a single-node cluster into a dual-node HA cluster 

C. a single-node cluster upgraded by migration of data to another single-node cluster 

D. a disruptive single-node cluster upgraded to a dual-node HA cluster by adding 10 Gb Ethernet cards 

View Answer

Q15. - (Topic 2) 

Which statement is true regarding a single node cluster with Data ONTAP 8.2 or later? 

A. A single node cluster is supported and can grow beyond one node. 

B. A single node cluster is NOT supported 

C. A single node cluster is supported but cannot grow beyond one node 

D. A single node cluster is supported with 10GbE cross connects between an onboard NIC and PCIe expansion NIC. 

View Answer

Q16. - (Topic 1) 

Which type of connectivity is supported when connecting third-party arrays through FlexArray Virtualization for back-end storage to a NetApp cluster? 

A. iSCSI 

B. SAS 

C. FC 

D. Infiniband 

View Answer