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Symantec 250-250 Veritas Storage Foundation 5.0 Administration for UNIX

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1. Concatenating subdisks across multiple Volume Manager disks is called _____. A.mirroring B.striping C.spanning D.layering Answer: C 2. Which disk configuration method brings a previously used disk with existing information under Volume Manager control while preserving the data? A.activation B.initialization C.retention D.encapsulation Answer: D 3. Which statements are true about renaming the disk object? (Choose two.) A.New disk names must be unique within the disk group. B.All subdisks will be renamed together with the disk. C.The disk group needs to be offline. D.The new disk name must be unique within the system. E.Subdisks names will remain the same. Answer: AE 4. Which vxassist parameter is used to set the size of the stripes in a stripe volume? A.stripesize B.stripecolsize C.stripeunit D.stsize Answer: C 5. Which statement is true about adding a mirror to an existing striped volume? A.A concatenated plex is added to the volume by default. B.You can use any disks in the disk group to contain the new plex. C.Synchronization of the new plex is required. D.You should add the new plex to a different disk group for redundancy. Answer: C 6. What are the advantages of layered volumes? (Choose two.) A.faster recovery time B.use of more VM objects

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C.better write performance D.higher resiliency E.less disk space usage Answer: AD 7. Which vxsnap command option recreates a space-optimized instant snapshot? A.restore B.reattach C.refresh D.reassociate Answer: C 8. Which command can be used to remove a disk interactively? A.vxdiskadm option "remove a disk" B.vxdisk remove -f -i C.vxdisk relocate -f -i D.vxdiskadm option "relocate subdisks" Answer: A 9. Plexes in a two-way mirror are out of sync. Data in one plex is stale while the other is clean. Which type of resynchronization will be carried out to recover the volume? C.atomic-sync D.atomic-copy Answer: D 10. On which region of the disk does Volume Manager keep structural information that it uses to manage virtual objects? A.the plex region B.the platform region C.the public region D.the private region Answer: D 11. A cross-platform data sharing (CDS) disk consists of which areas? (Choose three.) A.the private region B.the OS reserved area C.the public region D.the virtual area

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E.the plex area Answer: ABC 12. Which information does Volume Manager store in the private region? A.disk headers B.configuration database C.kernel logs D.dirty region logs Answer: B 13. Which plex types are valid in Volume Manager? (Choose two.) B.partial C.log D.slice E.partition Answer: AC 14. A Volume Manager disk can be divided into one or more _____. A.disk groups B.partitions C.slices D.subdisks Answer: D 15. The disk media name is the name assigned to _____. A.a disk by the disk array B.a disk by the operating system C.a disk in a disk group unused disk Answer: C 16. Which statement is true about a subdisk? A.It can exist on multiple LUNs. B.It is the smallest unit of storage. C.It is mapped to a virtual disk. D.It consists of noncontiguous disk blocks. Answer: B 17. In Volume Manager, which virtual storage device is used by applications in a manner similar to a physical disk?

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A.vmdisk B.subdisk C.volume D.plex Answer: C 18. Which object is created when you create a volume? A.disk B.subdisk C.subplex D.slice Answer: B 19. What are accurate descriptions of a disk group? (Choose two.) A.It is a collection of Volume Manager disks. B.It is a logical collection of subdisks. C.It allows Volume Manager objects to span multiple disk groups. D.It represents a management and configuration boundary. E.It is a set of contiguous disk blocks. Answer: AD 20. What is the virtual object that Volume Manager uses to represent the structured or ordered collection of subdisks? A.volume B.plex C.vmdisk D.disk group Answer: B

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