Veritas VCS VCS-255 Questions & Answers

• Question 371:

  Which setting adjustment can improve LDAP performance?

  A. changing the default LDAP port from the standard port (389) to the Global Catalog Port (3268)

  B. always enforcing a full synchronization

  C. setting the LDAP replication frequency to 4 hours

  D. clearing the 'Ignore LDAP Referrals' check box

  Correct Answer: A

• Question 372:

  Which vxassist parameter is used to set the number of data plexes in a non-layered mirrored volume?

  A. nplex

  B. nmirror

  C. plex

  D. ndisk

  Correct Answer: D

• Question 373:

  What is the default volume layout used by the vxassist command?

  A. layered

  B. striped

  C. mirrored

  D. concatenated

  Correct Answer: D

• Question 374:

  What does the TEMPRMSD plex state indicate?

  A. The plex is synchronized.

  B. The plex is removed.

  C. The plex is detaching.

  D. The plex is synchronizing.

  Correct Answer: D

• Question 375:

  Which two statements are true regarding the LiveUpdate section in the Virus settings area? (Select two.)

  A. Certified (or Platinum) definitions are enabled by default.

  B. A LiveUpdate can be initiated on demand.

  C. Rapid Response definitions are enabled by default.

  D. Rapid Response definitions can be scheduled on a daily or weekly basis.

  E. An intermediate proxy server is required for any virus definition download.

  Correct Answer: AB

• Question 376:

  Given the following command:

  vxassist -g datadg make datavol 10g layout=stripe !ctrl:c2

  Which instruction does the !ctrl:c2 attribute prompt Veritas Storage Foundation 6.1 for UNIX to follow?

  A. to exclude devices connected to controller c2

  B. to use only devices connected to controller c2

  C. to use two LUNs to create the volume

  D. to stripe across LUNs on c2 only

  Correct Answer: A

• Question 377:

  Veritas File System (VxFS) is an extent based file system.

  Which two pieces of information form the basis of an extent? (Select two.)

  A. inode number

  B. offset

  C. length

  D. owner's UID

  E. block size

  Correct Answer: BC

• Question 378:

  File system write performance starts to be affected on mirrored volumes assigned to a specific disk array. A path failure is suspected.

  Which two commands could be used to determine the controllers to the specified disk array? (Select two.)

  A. vxlist

  B. vxdisk

  C. vxddladm

  D. vxprint

  E. vxdmpadm

  Correct Answer: BE

• Question 379:

  Why is FastResync enabled automatically for volumes created on thin LUNs?

  A. Volumes based on thin LUNs are more likely to require resync than volumes based on thick LUNs.

  B. To ensure thin LUNs remain thin should resync be required.

  C. To ensure data written to volumes based on thin LUNs is persistent.

  D. Resync for volumes based on thin LUNs is slower than resync for volumes based on thick LUNs and FastResync bridges this performance gap.

  Correct Answer: B

• Question 380:

  The vxassist convert command can be used to convert between which two volume layouts? (Select two.)

  A. mirror-stripe to stripe-mirror

  B. mirror-stripe to RAID-5

  C. concat-mirror to concat

  D. mirror-stripe to stripe

  E. concat-mirror to mirror-concat

  Correct Answer: AE