Network Appliance NS0-520 問題集

質問 1：
A storage administrator created a LUN using two ports on a storage system. Later, additional LUNs were added to the same node as the original LUN. After a while, the performance of the original LUN dropped beyond an acceptable level.
What would you advise to remedy the Issue?
A. Add new LIFs on the used ports.
B. Add new LIFs on unused ports.
C. Add an additional switch between the hosts and cluster.
D. Reduce the queue depth on the used ports.
正解：B

質問 2：
Which commands allow you to enable NetApp deduplication and verify space savings?
A. sis on <vol>, sis start <vol>, df s <vol>
B. sis on, sis start, df p <vol>
C. asis on <vol>, asis start <vol>, df s <vol>
D. sis on <vol>, sis start <vol>, df r <vol>
正解：A

質問 3：
You have a two node Netapp ONTAP cluster that is hosting FC LUNs for 90 SAN hosts. The hosts are experiencing occasional performance problems and receiving QFULL responses from the cluster nodes. Which action would solve this issue?
A. Increase the queue depth on the initiator ports
B. Increase the queue depth on the target ports
C. Configure additional FC ports on the hosts
D. Configure additional FC target ports
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 4：
Which two components should be installed to support VMware VMFS6 datastores in an environment with only Ethernet switches? (Choose two)
A. iSCSI licenses
B. NetApp Virtual Storage Console
C. Host Utilities
D. V_StorageAttach license
正解：A,B
解説: (Topexam メンバーにのみ表示されます)

質問 5：
While expanding a 200 GB LUN in an ONTAP 9.4 system, the following error is observed:

What is the cause of this error?
A. The LUN reached maximum capacity.
B. The volume auto-grow is disabled.
C. The LUN can be expanded up to 10 times its original size.
D. Space reservation is enabled.
正解：B

質問 6：
You need to move a LUN non-disruptively from an AFF A200 HA pair to an AFF A700 HA pair within the same 4-node cluster using the steps shown below.
1. Scan the host OS to discover all paths to the LUN.
2. Execute the lun move command to move the LUN to the AFF A/00 HA pair.
3. Remove the AFF A200 HA pair from the reporting-nodes list.
4. Add the AFF A700 HA pair to the reporting-nodes list.
What is the correct sequence in performing, these steps?
A. 1, 2, 3. 4
B. 4, 3. 2. 1
C. 3, 2, 1,4
D. 4. 1, 2, 3
正解：D

質問 7：
An administrator is planning a hardware refresh and data migration from a Data ONTAP 7.3 system to new AFF A3-00 cluster that is using ONTAP 9.0. The Mode system only serves FC LUNs to a Windows 2012Rs server cluster that needs to remain connected after migration Referring to the scenario, which method would be used for the LUN migration.
A. Unified Host Utility Kit
B. Oncommand system Manager
C. Foreign LUN import (FLI)
D. 7-Mode Transition Tool (7MIT)
正解：D