NetApp NetApp Certifications NS0-502 Questions & Answers

• Question 21:

  You are booting a NetApp storage system for the first time.In which order should the various components be powered on?

  A. any tape backup devices, disk shelves, network switches, NetApp controller heads

  B. NetApp controller heads, disk shelves, any tape backup devices, network switches

  C. NetApp controller heads, disk shelves, network switches, any tape backup devices

  D. network switches, disk shelves, any tape backup devices, NetApp controller heads

  Correct Answer: D

• Question 22:

  When setting up a VLAN for administrative security purposes, which four ports are the only important ports to include in the VLAN? (Choose four.)

  A. Storage Controllers Management Ethernet ports

  B. FC Switches Ethernet port

  C. Hosts iSCSI HBA Ethernet port

  D. Ethernet Switches Management port

  E. Storage Controller iSCSI Ethernet Target ports

  F. Hosts NIC Ethernet port

  Correct Answer: ABDF

• Question 23:

  What is the default Ethernet packet size (or MTU - Maximum Transmission Unit) for Ethernet ports on Ethernet switches?

  A. 2112 bytes

  B. 9000 bytes

  C. 1500 bytes

  D. 12000 bytes

  Correct Answer: C

• Question 24:

  A company wants to use jumbo frames in their Ethernet network.

  They should set the packet size to which industry conventional value?

  A. 1200

  B. 1500

  C. 9000

  D. 12000

  Correct Answer: C

• Question 25:

  A company wants to use jumbo frames to improve performance with their iSCSI network. When setting up the Ethernet switches for jumbo frames, which three components need to be configured? (Choose three.)

  A. Ethernet port on Management Console

  B. Ethernet port on RLM

  C. Ethernet port on host system

  D. Ethernet port on storage device

  E. Ethernet port on FC switch

  F. Ethernet switch ports being used

  Correct Answer: CDF

• Question 26:

  For which two purposes would the use of VLAN's be beneficial? (Choose two.)

  A. to isolate iSCSI traffic from LAN/WAN traffic

  B. to separate LAN from WAN traffic

  C. to isolate management traffic from other IP traffic

  D. to isolate UDP from TCP traffic in the IP network

  E. to isolate SSH traffic from other IP traffic

  Correct Answer: AC

• Question 27:

  Which four FC fabric topologies does NetApp support? (Choose four.)

  A. four FC switches with multiple Inter-Switch Links (ISLs) between each pair of switches

  B. ten FC switches per fabric, daisy chained with a single ISL between switches

  C. four FC switches with multiple ISLs between ALL switches

  D. eight FC switches with no more than a single ISL between switches in a cascade topology

  E. dual FC switches with no ISLs

  F. a single FC switch

  G. a switched fabric that has 65537 ports

  Correct Answer: ACEF

• Question 28:

  Which type of multipathing does Linux support?

  A. dm_mp

  B. dsm

  C. mpio

  D. mcs

  Correct Answer: A

• Question 29:

  You need to gather information from the host systems that will be attached to the NetApp storage system using either FC or iSCSI. This information includes operating system version, patch levels, open bus slots, and cards in bus slots.

  What other information must you gather from the host systems?

  A. bus type (PCIe and/or PCI-x) and video adapters

  B. memory in system and Ethernet ports (both used and free)

  C. bus type (PCIe and/or PCI-x)and Ethernet ports (both used and free)

  D. bus type (PCIe and/or PCI-x) and Serial ports (both used and free)

  Correct Answer: C

• Question 30:

  You are creating an acceptance test plan and the subject of performance is raised.

  How should you define what the minimum performance should be?

  A. You should look up the test results for a similar system in previous performance testing and use those numbers.

  B. You should work with the customer to understand their performance expectations and determine the minimum performance they require for the application this system will support.

  C. You should use the published maximum performance specifications for this system.

  D. You should use the published minimum performance specifications for this system.

  Correct Answer: B