VCS-255 Online Practice Questions and Answers

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 two Veritas Operations Manager (VOM) add-ons are deployed by default? (Select two.)

A. Veritas Storage Foundation Add-on for Storage Provisioning

B. Veritas Operations Manager Add-on for VCS Administration

C. Veritas Operations Manager Control Host Add-on

D. Veritas Operations Manager Add-on for SF Administration

E. Veritas Operations Manager Add-on for Storage Foundation Administration for UNIX

What is a valid deduplication chunk size?

A. 1K

B. 2K

C. 32K

D. 256K

Which two commands start a DISABLED or DETACHED volume? (Choose two.)

A. vxvol

B. vxrecover

C. vxreattach

D. vxstart

E. vxdg

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

D. An unused disk

Which methods enable you to resize both a volume and its mounted Veritas file system at the same time? (Choose two.)

A. vxresize

B. vxdisk resize

C. fsadm

D. VEA

E. vxassist

Which conversion option is used to convert a RAID 0+1 volume to a layered volume?

A. mirror-stripe to stripe-mirror

B. stripe-mirror to mirror-stripe

C. mirror-concatenate to concatenate-mirror

D. mirror-stripe to mirror-concatenate

In the output of the vxdisk -o alldgs list command, there are no entries in the DISK and GROUP columns. However, you see online in the output of the STATUS column. What does the online status indicate? (Choose three.)

A. The disk is currently imported on another system.

B. The disk is NOT currently assigned to a disk group.

C. The disk is currently deported on another system.

D. The disk has been initialized.

E. The disk is in the free disk pool.

The rules of a SmartTier File Placement Policy are used when creating a new file in the file system

configured with SmartTier.

Which additional instance would require File Placement Policy rules?

A. Executing an fsppadm list on the file system

B. Executing an fsppadm enforce command

C. Executing an fsmap -q command

D. Executing an fsvoladm queryflags command

Which command can be used to initialize a disk?

A. vxedit

B. vxdiskadm

C. vxdiskstart

D. vxinit