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2021 Oct NS0-502 exams
Q51. 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
Answer: D
Q52. Click the Exhibit button.
Based on the diagram shown, what is the appropriate FC switch topology?
A. core-edge
B. full mesh
C. partial mesh
D. partial cascade
Answer: C
Q53. What are three relevant perfstat counters to check for unaligned I/O that do not fall on the WAFL boundary? (Choose three.)
A. wp.partial_write
B. vvol_read.io_valid
C. read/write_align_histo.XX
D. read/write_partial_blocks.XX
E. xinode content misses
Answer: ACD
Q54. 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
Answer: D
Q55. When does Fractional Reservation reserve space from the volume?
A. Volume Creation
B. LUN Creation
C. LUN SnapMirror
D. Volume Snapshot
Answer: D
Updated NS0-502 practice exam:
Q56. 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
Answer: ACEF
Q57. 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
Answer: C
Q58. 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.
Answer: B
Q59. A dual controller FAS3100 series is connected to a dual fabric with two active target ports per fabric in a single-image cfmode, and uses a single portset.
What is the number of paths for ten LUNs on a single host with one connection to each fabric?
A. 10
B. 20
C. 30
D. 40
E. 80
Answer: D
Q60. What is the significance of using a specific LUN type when creating LUNs manually on a NetApp storage system?
A. The LUNs offset, size of the prefix and suffix is determined by the LUN type, which differs for different operating systems.
B. The LUN types are merely for administrative ease of use and the LUN types can be changed on the fly after creation.
C. The LUN types allow the appropriate host operating systems to use the LUN. For example, a VMware type LUN cannot be read from /written to using a Solaris host.
D. The host operating system will panic when the "wrong" LUN type is selected on the NetApp storage system.
Answer: A