Veritas VCS VCS-255 Questions & Answers

• Question 121:

  What is the default stripe unit size of a simple striped volume?

  A.8K

  B. 16K

  C. 32K

  D. 64K

  Correct Answer: D

• Question 122:

  Which factors are important to consider when doing performance testing with a RAID array? (Choose three.)

  A. Whether the vxraid daemon is configured

  B. The LUN configuration of the RAID array

  C. Whether caching is enabled on the RAID array

  D. The dynamic multipathing configuration

  E. The system internal disk mirroring

  Correct Answer: BCD

• Question 123:

  Which command can be used to display dynamic multipathing read/write statistics?

  A. vxstat -rw

  B. vxdmpadm iostat

  C. vxdmpadm stat

  D. vxdmpstat -rw

  Correct Answer: B

• Question 124:

  Which command upgrades the datadg disk group from version 50 to the current disk group version?

  A. vxdg -T 50 upgrade datadg

  B. vxdg upgrade datadg

  C. vxdg currvers datadg

  D. vxdg 50 currvers datadg

  Correct Answer: B

• Question 125:

  Which statement is true about a volume where the kernel state is DETACHED?

  A. Object can transfer both system I/O and user I/O.

  B. Object can transfer system I/O only.

  C. Object can transfer user I/O only.

  D. Object is unable to transfer I/O.

  Correct Answer: B

• Question 126:

  Which command displays the amount of free space in the configuration database of the datadg disk group?

  A. vxdg -g datadg free

  B. vxdg -g datadg list

  C. vxdg free datadg

  D. vxdg list datadg

  Correct Answer: D

• Question 127:

  Which command creates a new disk group that is compatible with cross-platform data sharing (CDS)?

  A. vxdg -g datadg init datadg01=c1t0d0s2

  B. vxdg init datadg set cds=true datadg01=c1t0d0s2

  C. vxdg init datadg datadg01=c1t0d0s2

  D. vxdg init datadg cds=true datadg01=c1t0d0s2

  Correct Answer: C

• Question 128:

  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

  Correct Answer: D

• Question 129:

  Which activities can be performed if the Volume Manager configuration has been backed up? (Choose three.)

  A. Re-create a disk group and the Volume Manager objects within it.

  B. Resynchronize a plex after the subdisks have become detached.

  C. Reinstall the private region headers of Volume Manager disks in a disk group.

  D. Reattach subdisks after the underlying failed disk drives have been replaced.

  E. Re-create a corrupted disk group configuration.

  Correct Answer: ACE

• Question 130:

  Which two could appear on a deployment checklist when integrating Symantec Mail Security 8300 in a production environment? (Select two.)

  A. Ensure that the appliance is deployed at the gateway

  B. Ensure that the firewall permits communication to and from Symantec over port 443

  C. Ensure that the Exchange Spam Confidence Level is synchronized with suspect spam score range in the Spam Scanning settings area

  D. Block outbound traffic from flowing through the Symantec Mail Security Scanners

  Correct Answer: AB