Prepking 9L0-610 Exam Questions

8/6/2019 Prepking 9L0-610 Exam Questions

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Exam : Apple 9L0-610

Title : Xsan Administration v1.1 Exam

Version : R6.1


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1. To view the WWPNs for an Apple Fibre Channel PCI-X card, use __________.

A. Xsan Admin

B. Fibre Channel Utility

C. RAID Utility

D. cvadmin

Answer: B

2. Which application allows you to monitor the status of disks within Xserve RAID LUNs?

A. Activity Monitor

B. Disk Utility

C. RAID Admin

D. Xsan Admin

Answer: C

3. Which statement is implied by the concept called "information lifecycle management"?

A. All information should be backed up in a weekly cycle.

B. Disk-to-disk backup should be used for archival information.

C. Information should be regularly cycled between backup devices.

D. Storage resources should be allocated according to importance of data.

Answer: D

4. Xsan is a _______ file system.

A. local

B. cluster

C. network

D. distributed

Answer: B

5. RAID Admin's LUN mapping and masking features allow you to _______.

A. create folders that map data to a specified LUN or LUNs

B. create LUNs that are available to only one client

C. create LUNs that consist of a single dedicated drive

D. add more disks to a LUN without taking the array offlineAnswer: B

6. Indicate the correct port settings when you configure an Emulex 355 switch for Xsan.

A. Host machine ports set as "Initiator with Stealth" and storage device ports set as "Target with Stealth."

B. Host machine ports set as "Target with Stealth" and storage device ports set as "Initiator with Stealth."

C. Both host machine ports and storage device ports set as "Initiator with Stealth."

D. Both host machine ports and storage device ports set as "Target with Stealth."


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Answer:A

7. When naming an Xsan volume, which TWO statements are true? (Choose TWO.)

A. Any low-ASCII character can be used.

B. Only letters and numbers can be used.

C. Only lowercase letters and numbers can be used.

D. Only uppercase letters and numbers can be used.

E. Volume names can be up to 16 characters in length.

F. Volume names can be up to 70 characters in length.

G. Volume names can be up to 256 characters in length.

Answer: BF

8. What is the recommended topology setting for the Apple Fibre Channel PCI-X card?

A. Automatic

B. Point-to-point

C. Arbitrated loop

D. Switched fabric

Answer:A

9. Fibre Channel Arbitrated Loop addresses use only the _________ field of Fabric Address Space.

A. Area

B. Domain

C. Loop

D. Port

Answer: D

10. Within a storage pool, Xsan stripes data over _______.

A. LUNs

B. volumes

C. disks

D. affinities

Answer:A

11. Which is an advantage of Fibre Channel switches over hubs?A. Switches support point-to-point connections.

B. Switches use FC-AL protocol.

C. Switches enable the use of fiber-optic cabling.

D. Switches allow multiple simultaneous connections.

Answer: D

12. Xsan clients talk to _______ to discover available Xsan volumes.


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A. fsm

B. fsmpm

C. servermgrd

D. watchdog

Answer: B

13. Which THREE are valid Fibre Channel network topologies? (Choose THREE.)

A. Point-to-Point

B. Token Ring

C. Arbitrated Loop

D. Unswitched Fabric

E. Switched Fabric

F. Parallel

G. Star

Answer:ACE

14. Which is the correct order of steps to create a volume in Xsan?

A. Create LUNs, label LUNs, create storage pools, add LUNs to storage pools, create volumes.

B. Create LUNs, label LUNs, create volumes, create storage pools, add LUNs to storage pools.

C. Create volumes, create storage pools, create LUNs, label LUNs, add LUNs to storage pools.

D. Create LUNs, create storage pools, label LUNs, add LUNs to storage pools, create volumes.

Answer: B

15. What should you do before adding a storage pool to an existing Xsan volume?

A. Stop the volume.

B. Unmount the volume from all nodes.

C. Unmount the volume from the metadata controller.

D. Unmount the volume from all nodes, and stop the volume.

Answer: D

16. In Xsan implementations, the two types of device that are connected to a Fibre Channel switch are

called __________.

A. ISLs and SFPsB. volumes and LUNs

C. F ports and E ports

D. initiators and targets

E. sources and destinations

Answer: D

17. Setting up a separate storage pool for metadata and journal data can _______________.


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A. make user quota configuration more complicated

B. increase free disk space on the primary metadata controller

C. improve I/O throughput for user data

D. cause data loss due to multiple files having the same address

Answer: C

18. The aggregate bandwidth of a Fibre Channel fabric _________.

A. increases as nodes are added

B. decreases as nodes are added

C. is 2 Gb/s (half duplex)

D. cannot exceed 3200 MB/s (half duplex)

Answer:A

19. What MUST be present for a SAN to be considered a fabric?

A. hub

B. switch

C. metadata controller

D. host bus adapter

Answer: B

20. Creating multiple storage pools within a volume allows you to ___________.

A. improve performance of LUN mapping and masking

B. improve read/write efficiency for specific applications

C. increase the bandwidth of the private LAN

D. decrease the number of RAID arrays needed

Answer: B

21. Which parameter defines how many blocks a client writes to a LUN before moving on to the next LUN

within a storage pool?

A. block allocation size

B. stripe breadth

C. number of LUNs

D. RAID level configurationAnswer: B

22. What is the maximum Xsan volume size you can create for use with Mac OS X 10.3.x clients?

A. 4 TB

B. 12 TB

C. 16 TB

D. 32 TB


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E. 1 PB

Answer: C

23. In order to assign an affinity to a folder that is inside another folder on an Xsan volume, you need to use

_______.

A. Xsan Admin

B. cvsubvolume

C. cvginfo

D. cvaffinity

E. cvmkdir

Answer: E

24. When LUNs of different sizes are utilized in one storage pool, _____________.

A. some storage space will be wasted

B. it increases the efficiency of the storage pool

C. the storage pool must be assigned an affinity

D. block size has to be optimized for the smallest LUN

Answer:A

25. When a client accesses files over Xsan, what information is accessed over the Ethernet link? (Choose

THREE.)

A. file names

B. file contents

C. permissions

D. creation/modification dates

E. file icons

F. Spotlight comments

Answer:ACD

26. Can switching hubs be used with Xsan?

A. No, Xsan supports only switched fabric topology.

B. Yes, Xsan supports any Fibre Channel hub and topology.

C. Yes, but the only switching hubs Xsan supports are the Emulex (Vixel) 355 and 375 switches.D. Yes, but the only switching hubs Xsan supports are the Qlogic SANbox 2-8, 2-16, 2-64, and 5200

switches.

Answer: C

27. Using Xsan, how many computers can simultaneously access a shared volume?

A. 8

B. 16


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C. 32

D. 64

Answer: D

28. Array-based virtualization means that ____________.

A. each disk drive is mirrored by a backup drive

B. data is saved redundantly to multiple drives

C. an Xsan volume may reside on one or more physical drives

D. hosts can access storage devices located in distant sites

Answer: C

29. Where is Xsan metadata stored?

A. on the local drive of the metadata controller

B. on the first volume of the SAN

C. on the first storage pool of each volume

D. on the first LUN in each storage pool

Answer: C

30. What port type is used for Fibre Channel point-to-point topologies?

A. B_Port

B. E_Port

C. FL_Port

D. N_Port

E. P_Port

Answer: D

31. WWNNs and WWPNs are assigned to devices _____________.

A. by the factory, during manufacturing

B. by the Fibre Channel switch, during initialization

C. by Fibre Channel Utility, during setup

D. by RAID Admin, during configuration

E. by Xsan Admin, during configuration

Answer:A32. Xsan Admin configures Xsan clients via _______.

A. fsmpm

B. cvadmin

C. servermgrd

D. xsanadmin

Answer: C


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33. When using Xsan Admin, which changes to an Xsan installation will result in lost data? (Choose

THREE.)

A. Renaming a volume

B. Changing a volume's allocation strategy

C. Changing the size of a storage pool by adding LUNs

D. Changing a storage pool's stripe breadth

E. Failover to the low priority standby metadata controller

Answer:ABD

34. In a RAID 5 array, if a drive fails, the data __________.

A. is lost and cannot be reconstructed

B. is not lost because it is mirrored on one of the other drives

C. can be reconstructed from parity data stored on a dedicated drive

D. must be reconstructed from data stored on the metadata controller

E. can be reconstructed from parity data striped across the other drives

Answer: E

35. In Fibre Channel terminology, the physical media that connect ports together in a SAN are called

_______.

A. channels

B. fibres

C. links

D. nodes

Answer: C

36. When the metadata controller starts up, which TWO things will each fsm register with fsmpm? (Choose

TWO.)

A. volume name

B. failover priority

C. port access number

D. metadata MAC address

E. WWNNAnswer:AC

37. Why might an Xsan client user see error message code -1425?

A. User has exceeded the hard quota.

B. Xsan volume is not available at the time.

C. User tried to connect but no user record was found.

D. User does not have write permissions on a folder or volume.


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Answer:A

38. Which CLI tool is used to return a LUN to a state in which Disk Utility can initialize it?

A. cvadmin

B. cvfsck

C. cvmkfs

D. cvupdatefs

E. cvlabel

Answer: E

39. You have created a storage pool with two LUNs that share the same RAID controller. Assume that the

RAID controller has a bandwidth of 200 MB/s (half-duplex). What is the theoretical bandwidth (half-duplex)

of the storage pool?

A. 25 MB/s

B. 50 MB/s

C. 100 MB/s

D. 200 MB/s

E. 400 MB/s

Answer: D

40. If you create multiple storage pools in a volume but do not use affinities, you should ensure that all the

storage pools ___________.

A. have different RAID levels

B. contain metadata and journaling data

C. provide the same data transfer rate to the user

D. appear as separate folders on the Xsan volume

Answer: C

41. Press Exhibit to view the image. From the image in the exhibit, we can tell that BIGBOY is ________.

A. running

B. not yet created

C. created, but not running

D. one storage pool of the volume BUBBA

Answer: C

42. Which tool lets you mount Xsan volumes on a client computer?

A. Finder


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