Share some Network Appliance NCDA Certification NS0-158 exam questions and answers below.
When creating a data aggregate, what is the default minimum number of disks for RAID4 and RAID-DP?
A. 5 for RAID4 and 9 for RAID-DP
B. 4 for RAID4 and 7 for RAID-DP
C. 3 for RAID4 and 5 for RAID-DP
D. 2 for RAID4 and 3 for RAID-DP
Answer: C
What are the two valid settings for fractional reserve? (Choose two.)
A. 100%
B. 20%
C. 0%
D. 50%
Answer: A,C
How many disks reside in a DS4246 shelf?
A. 46
B. 42
C. 14
D. 24
Answer: D
What are two FPolicy methods for applications? (Choose two.)
A. asynchronous
B. semi-synchronous
C. direct
D. synchronous
Answer: A,D
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: B
What is the maximum number of nodes allowed in an FAS8000 series with a SAN configuration?
A. 24
B. 8
C. 4
D. 2
Answer: B
Your company just purchased four additional FAS8060 nodes to add to an existing 12-node NAS cluster made up of FAS6290s.
After joining the four new nodes, how many more nodes are allowed before you reach the maximum supported configuration for a mixed FAS6290/8060 cluster?
A. 8
B. 2
C. 4
D. 16
Answer: A
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: B
What is true about a node root volume?
A. There is a root volume on every node in a cluster.
B. It is the root of a data SVM¡¯s namespace.
C. You can use vol move to move it to an aggregate on a different node.
D. It is the most secure place to store critical user data.
Answer: B
What are two FPolicy methods for applications? (Choose two.)
A. asynchronous
B. semi-synchronous
C. direct
D. synchronous
Answer: A,D
You have a 4-node cluster serving home directories over two IPs per node.
Which two methods would you use to set up DNS load balancing over a single name to the eight IP addresses? (Choose two.)
A. On-Box DNS using a DNS delegation record
B. Off-Box Round Robin DNS
C. On-Node PTR records with reverse lookup per node
D. Off-Node CNAME records for each node management interface
Answer: A,B
An administrator creates an account for a new user, and wants this user to have limited capabilities accessing SSH. The administrator defined the account, but the user still has full control.
Which two settings would the administrator use to correct this problem? (Choose two.)
A. the user account settings in OnCommand system Manager
B. the user account settings of the admin account
C. the user account settings in Windows Active Directory Users and Computers
D. the user account settings in the clustershell
Answer: A,D
You must monitor user login messages on your clustered Data ONTAP storage.
Which tool provides a graphical user interface to view ¡°unsuccessful login attempt¡± messages?
A. OnCommand System Manager
B. OnCommand Insight
C. OnCommand Workflow Automation
D. OnCommand log Manager
Answer: A
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.
Answer: A
Why would you use NetApp Snapshots?
A. for data protection
B. to increase performance
C. for network resiliency
D. for storage failover
Answer: A
A customer created a volume with the wrong language code.
What should a customer do to correct this problem?
A. Delete the volume and create a volume with the correct language code.
B. Take the volume offline and change the language code.
C. Change the language code on the volume.
D. Change the language code on the parent storage virtual machine.
Answer: A
Which data protocol is available to use on an SVM?
A. FTP
B. CIFS
C. HTTP
D. TFTP
Answer: B
Which NetApp management tool configures AutoSupport for nodes in a cluster?
A. OnCommand System Manager
B. ConfigAdvisor
C. OnCommand Performance Manager
D. OnCommand Insight
Answer: A
A user is reporting trouble using a SVM management LIF. You have verified host configuration, network connectivity, and that the LIF responds to pings.
What should you do to continue troubleshooting this problem?
A. Ensure the SVM management LIF¡¯s failover policy is correct.
B. Ensure the SVM management LIF¡¯s administrative status is up.
C. Ensure the SVM management LIF is on its home port.
D. Ensure the SVM management LIF¡¯s firewall policy is set to management.
Answer: A
Which port is used for untagged VLAN traffic?
A. a0a-0
B. a0a
C. e0a-999
D. 0a
Answer: B
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