NetApp NetApp Certifications NS0-504 Questions & Answers

• Question 201:

  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 202:

  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 203:

  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 204:

  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

• Question 205:

  Which components must you configure when configuring CHAP to be used with iSCSI?

  A. host, Ethernet switch, storage controllers

  B. host and storage controllers only

  C. host only

  D. storage controllers only

  Correct Answer: B

• Question 206:

  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 207:

  A company has an assortment of operating systems in their environment. Which operating system is NOT currently supported by NetApp for their FC solutions?

  A. Windows 2008 Server

  B. Solaris 10

  C. Windows NT

  D. IBM AIX

  Correct Answer: C

• Question 208:

  NetApp supports multiple FC paths from the host to the NetApp storage controllers. In addition to using multiple FC switches, which other NetApp supported components should you use for this type of configuration?

  A. multipathing host software, multiple storage controllers with multiple target ports each

  B. HBA with driver and firmware, multiple storage controllers with multiple target ports each

  C. HBA with driver and firmware, multipathing host software, multiple storage controllers with multiple initiator ports each

  D. HBA with driver and firmware, multipathing host software, multiple storage controllers with multiple target ports each

  Correct Answer: D

• Question 209:

  A company has FC patch panels in their data center. They plan on using them to interconnect their storage controllers to the FC switches and the hosts using the storage. They have 62.5 micron cable between the patch panels. Which cable should you use on the NetApp storage controller's Target Ports to make this a supported configuration?

  A. long wave SFPs, 62.5 micron FC cable

  B. short wave SFPs, 50 micron FC cable

  C. short wave SFPs, 62.5 micron FC cable

  D. long wave SFPs, 50 micron FC cable

  Correct Answer: C

• Question 210:

  When planning for fault tolerant power connections, how should each device to be connected?

  A. with a single power feed

  B. with dual power feeds

  C. with dual power feeds connected to separate outlets

  D. with dual power feeds connected to separate circuits

  Correct Answer: D