Veritas Veritas Other Certification VCS-261 Questions & Answers

• Question 1:

  An organization is trading in an array and needs to securely clean file system data.

  Which command should the administrator use to shred the data?

  A. vxdisk

  B. vxdiskunsetup

  C. vxdiskadm

  D. vxassist

  Correct Answer: B

• Question 2:

  What is the default caching mode of a VxFS cache area for a specified mount point?

  A. nocaching

  B. write

  C. read

  D. write-back

  Correct Answer: C

• Question 3:

  Which Veritas InfoScale Storage feature is used when migrating Veritas File System data from thick to thin LUNs?

  A. SmartIO

  B. SmartMove

  C. Compression

  D. SmartTier

  Correct Answer: B

• Question 4:

  Which log file should an administrator view to identify the InfoScale Storage commands that have been executed on a system?

  A. vxcmdlog -1

  B. vxtranslog -1

  C. more /etc/vx/log/cmdlog

  D. more /etc/vx/log/tasklog

  Correct Answer: C

  Reference: https://www.veritas.com/support/en_US/doc/129672940-129672944-0/uxrt-731_idSF270739553-129672944

• Question 5:

  How does an administrator create and mount a Veritas cluster file system?

  A. create the cluster file system on a shared volume using mkfs and mount the file system using -o cluster

  B. create the cluster file system using mkfs with the -o cluster option and mount the file system using -o shared

  C. create the cluster file system on a shared volume using mkfs and mount the file system using -o shared

  D. create the cluster file system using mkfs with -o shared option and mount the file system using -o cluster

  Correct Answer: A

• Question 6:

  What is the purpose of a Data Change Object (DCO)?

  A. to manage the FastResync maps for snapshot operations

  B. to hold all changed data on a volume that supports instant snapshots

  C. to replicate data from one plex to another when taking snapshots

  D. to identify the regions in a volume with active writes

  Correct Answer: A

  Reference: https://www.veritas.com/support/en_US/article.100004718

• Question 7:

  Which attribute determines the maximum file system size achievable when creating a file system?

  A. the intent log size

  B. the allocation unit size

  C. the block size

  D. the inode structure size

  Correct Answer: C

  Reference: https://docs.oracle.com/cd/E19668-01/875-3882-10/875-3882-10.pdf (30)

• Question 8:

  Which option should an administrator use with the vxsnap command to resynchronize a full-sized, space-optimized or linked break-off snapshot with the original volume?

  A. refresh

  B. reattach

  C. restore

  D. prepare

  Correct Answer: D

• Question 9:

  An administrator uses the command shown below to create volume volzebra in the disk group mydg:

  vxassist -b - g mydg make volzebra 10g layout=atripe

  What is the default number of stripe columns for the volume?

  A. 2

  B. 3

  C. 4

  D. 5

  Correct Answer: A

• Question 10:

  Which command should an administrator use to clear the failing flag on a disk?

  A. vxmend

  B. vxedit

  C. vxrecover

  D. vxreattach

  Correct Answer: B