NetApp NetApp Certifications NS0-502 Questions & Answers

• Question 51:

  Which command do you use on a Brocade switch to view all defined zone configuration information?

  A. cfgActvShow

  B. show zone

  C. cfgshow

  D. switchshow

  Correct Answer: C

• Question 52:

  When assessing a current storage solution, it is critical to document the current NetApp storage system configuration.

  Which factor should NOT be considered when documenting this existing configuration?

  A. Data ONTAP version

  B. current data layout (RAID groups, aggregates, volumes, etc...)

  C. storage system name and IP

  D. host power cables and power usage

  Correct Answer: D

• Question 53:

  What is the functionality of the latest Data ONTAP DSM for Windows?

  A. It can handle FCP and iSCSI paths to the same LUN.

  B. It allows you to take snapshots for both FCP and iSCSI LUNS.

  C. It allows you to enable ALUA on the igroup from the host.

  D. It allows you to create new LUNs from the host.

  Correct Answer: A

• Question 54:

  Click the Exhibit button.

  

  

  In the diagram shown, a portset is created on controller 1 with the command:

  controller1>portset create -f ntapportset conroller1:0b. This portset is bound to the igroup with all the intiators in it. How many paths can the host 1 see to a LUN on controller 1?

  A. six paths

  B. four paths

  C. three paths

  D. one path

  Correct Answer: D

• Question 55:

  A company is planning to use physical Raw Device Mappings (RDMs) in their ESX environment.

  Which LUN type should they use on the NetApp storage system if they want to prevent LUN I/O alignment issues?

  A. They should use the VMware LUN type.

  B. They should use the LUN type matching the guest operating system.

  C. ESX will automatically align I/O on WAFL boundaries if NetApp host utilities is installed.

  D. Any UNIX LUN type will work since it is an RDM.

  Correct Answer: B

• Question 56:

  Which three statements are true about Asymmetric Logical Unit Access (ALUA)? (Choose three.)

  A. It is a set of SCSI commands for discovering and managing multiple paths to LUNs on Fibre Channel and iSCSI SANs.

  B. It requires Array Support Library (ASL), a proprietary vendor library.

  C. It allows the initiator to query the target about path attributes, such as primary path and secondary path.

  D. It no longer requires proprietary SCSI commands.

  E. It works in standby and single_image cfmodes.

  Correct Answer: ACD

• Question 57:

  For which four operations would you use igroup throttles on a NetApp storage solution? (Choose four.)

  A. to assign a specific percentage of the queue resources on each physical port to the igroup

  B. to manage pathing to the LUNs

  C. to reserve a minimum percentage of queue resources for a specific igroup

  D. to limit the number of concurrent I/O requests an initiator can send to the storage system

  E. to restrict an igroup to a maximum percentage of use

  F. to manage space reclamation

  Correct Answer: ACDE

• Question 58:

  What should you do to test NetApp storage controller failover in a high availability FC environment?

  A. shut down the FC switch in the fabric that the storage controller is attached to

  B. shut down FC ports on the FC switch that the storage controller is attached to

  C. pull FC cables connecting the storage controller to the FC switch

  D. issue the takeover command on either storage controller

  Correct Answer: D

• Question 59:

  What should you do to verify FC connectivity between the host and the FC switch?

  A. ping the FC switch Ethernet port from the host

  B. check the FC switch for light on the FC port

  C. check the FC switch for the WWPN of the host HBA

  D. check the FC switch for the port type of the host port

  Correct Answer: C

• Question 60:

  What is the appropriate method for testing high availability controller failover?

  A. pull a power cord from a power supply on a controller

  B. shut down a controller

  C. issue the takeover command from a controller

  D. issue the giveback command from a controller

  Correct Answer: C