250-252 Online Practice Questions and Answers

What are two benefits of virtual storage using Veritas Storage Foundation 6.0 for UNIX? (Select two.)

A. improved deduplication for data backup

B. ability to resize storage across physical devices

C. improved disaster recovery by mirroring between arrays

D. enhanced file sharing

E. increased virtual memory

What are two benefits of using the FileSnap feature? (Select two.)

A. Instant snapshot creation of the same file

B. Instant snapshot creation of the same volume

C. Instant snapshot creation of the same file system

D. Instant snapshot creation of the same disk

E. Instant snapshot creation of the same virtual machine boot image

Refer to the exhibit.

What is the layout of the volume described in the vxprint output provided in the exhibit?

A. mirror-concat

B. mirror-stripe

C. stripe-mirror

D. concat-mirror

Which command is used to grow a Veritas File System (VxFS)?

A. fsmigadm

B. fsadm

C. fsppadm

D. vxfsconvert

What are two benefits of SmartMove? (Select two.)

A. faster plex creation

B. faster disk group deport

C. reduced file system consistency checks

D. reduced storage requirements

E. faster sequential I/O performance

Which switch needs to be added to the vxdg -g diskgroup adddisk disk_name command to force Veritas Volume Manager (VxVM) to take the disk media name of the failed disk and assign it to a replacement disk?

A. -force

B. -k

C. -f

D. -assign

Which Storage Foundation utility is used to generate random read and random write workloads so that the performance of a file system can be analyzed?

A. vxbench

B. vxtrace

C. vxstat

D. vmstat

What happens when a mirrored volume is converted to RAID-5?

A. All plexes of the mirrored volume are converted to RAID-5.

B. One plex is converted to RAID-5 and all other plexes are removed.

C. The number of plexes converted depends on how many columns the RAID-5 volume has.

D. The number of plexes converted depends on the stripe unit size.

Which component of the Dynamic Multi-Pathing (DMP) architecture allows DMP to properly claim devices and defines the array class (e.g., A/A, A/P, APF, ALUA)?

A. Device Discovery Layer

B. Array Support Library

C. Array Policy Module

D. Hardware Compatibility List

Which command will print information for Dynamic Multi-pathing nodes on a system?

A. vxdmpadm iostat show

B. vxdmpadm config show

C. vxdmpadm stat dmpnode

D. vxdmpadm list dmpnode all