VCS-261 試験問題と解答 - 模擬練習 - 練習問題・模擬試験

Question No : 1
Refer to the exhibit.

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

A.mirrored volume with each mirror made up of concatenated subdisks (mirror-concat)
B.mirrored volume with each mirror made up of striped subdisks (mirror-stripe)
C.layered volume striped across mirrored subvolumes (stripe-mirror)
D.layered volume formed by concatenation of mirrored subvolumes (concat-mirror)

正解:

Question No : 2
Which two commands are used for thin reclamation? (Choose two.)

A.fsadm
B.vxdctl
C.vxdisk
D.vxtune
E.vxdmpadm

正解:

Question No : 3
Which object is stored in the private region of a Veritas Volume Manager disk?

A.File Change Log
B.FastResync maps
C.Configuration database
D.Storage Replicator Log

正解:

Question No : 4
Which two requirements must an administrator consider prior to implementing SmartIO? (Choose two.)

A.The device must have CDS disk format.
B.Veritas file system (VxFS) disk layout must be version 9.
C.Three nodes are required for VxFS writeback caching.
D.Veritas Volume Manager (VxVM) disk group must be version 180.
E.Cache must be local to each node.

正解:

Question No : 5
What is the default read policy for a mirrored volume without site consistency enabled?

A.prefer
B.round
C.select
D.split

正解:

Question No : 6
Which log type can be enabled to track the changed regions of a volume due to I/O writes to a mirrored volume?

A.Data Change Object (DCO)
B.Storage Replicator Log (SRL)
C.Dirty Region Log (DRL)
D.Data Change Map (DCM)

正解:

Question No : 7
A volume that contains strictly two data plexes and has four subdisks in each plex can have which two types of layouts? (Choose two.)

A.concat-mirror
B.stripe-mirror
C.stripe with parity
D.mirror-concat
E.mirror-stripe

正解:

Question No : 8
Refer to the exhibit.

The appvol volume contains a file system and is mounted to /app. The volume has experienced multiple disk failures.
What is the state of the data on the mounted file system?

A.unavailable
B.read-only
C.partially available
D.fully accessible

正解:

Question No : 9
Portions of the same disk group were imported onto several systems at the same time resulting in conflicting configuration copies.
Which command should be used to resolve the conflict?

A.vxreattach
B.vxsplitlines
C.vxrecover
D.vxconfigrestore

正解:

Question No : 10
How are primary and secondary roles determined in a Cluster File System cluster?

A.All cluster file systems are initially mounted on the same node which is designated as the primary; all other nodes are secondaries.
B.The first node where a cluster file system is mounted is designated as the primary for that file system; all other nodes are secondaries.
C.The Cluster Volume Manager master node is designated as the primary; all other nodes are secondaries.
D.The node with the lowest LLT ID is designated as the primary; all other nodes are secondaries.

正解:

Question No : 11
Which command is used to grow a Veritas file system?

A.fsmigadm
B.fsadm
C.fsappadm
D.vxfsconvert

正解:

Question No : 12
Which Veritas InfoScale Operations Manager Add-on provides detailed information about the storage enclosures in the data center?

A.the Fabric Insight Add-on
B.the Storage Insight Add-on
C.the Storage Provisioning and Enclosure Migration Add-on
D.the Control Host Add-on

正解:

Question No : 13
Which utility should an administrator use to manage the volume configuration daemon vxconfigd?

A.vxdctl
B.vxiod
C.vxinstall
D.vxdiskadm

正解:

Question No : 14
Which SmartIO caching mode primarily supports the applications that run directly over raw volumes?

A.block-level read caching
B.write-back caching
C.read-write caching
D.block-level write caching

正解:

Question No : 15
Which InfoScale Storage object can be cached when SmartIO is enabled on a server?

A.cache object
B.subdisks
C.VM disk
D.volumes

正解:

Veritas VCS-261 問題練習