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2014年3月11日星期二

Dernières Symantec 250-253 250-252 ST0-174 ST0-147 ST0-135 250-530 examen pratique questions et réponses

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Code d'Examen: 250-253
Nom d'Examen: Symantec (Administration of Veritas Cluster Server 6.0 for Unix )
Questions et réponses: 108 Q&As

Code d'Examen: 250-252
Nom d'Examen: Symantec (Administration of Veritas Storage Foundation 6.0 for Unix)
Questions et réponses: 109 Q&As

Code d'Examen: ST0-174
Nom d'Examen: Symantec (Symantec Data Loss Prevention 11.5 Technical Assessment )
Questions et réponses: 161 Q&As

Code d'Examen: ST0-147
Nom d'Examen: Symantec (Veritas Cluster Server 6.0 for Unix Technical Assessment )
Questions et réponses: 108 Q&As

Code d'Examen: ST0-135
Nom d'Examen: Symantec (Symantec Network Access Control 12.1 Technical Assessment )
Questions et réponses: 220 Q&As

Code d'Examen: 250-530
Nom d'Examen: Symantec (Administration of Symantec Network Access Control 12.1 )
Questions et réponses: 110 Q&As

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NO.1 Which command line utility is used to view Veritas Volume Manager (VxVM) plexes?
A. vxdisk
B. vxdg
C. vxplex
D. vxprint
Answer: D

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NO.2 The disk group appdg is imported onto host01 using the vxdg -t import appdg command. Volumes
have been started and file systems mounted. The system is then gracefully rebooted. What happens to
the appdg disk group after host01 has restarted?
A. The appdg disk group is automatically imported; all volumes in the disk group are automatically started.
B. The appdg disk group is automatically temporarily imported; all volumes in the disk group are
automatically started.
C. The appdg disk group remains deported; only host01 can import the disk group using the vxdg import
appdg command.
D. The appdg disk group remains deported; any host that can access the appdg disk group can import it.
Answer: D

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NO.3 Which virtual storage configuration can be created with Veritas Storage Foundation 6.0 for UNIX?
A. LVM
B. RAID
C. SVM
D. LPAR
Answer: B

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NO.4 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
Answer: B,C

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NO.5 A Veritas Volume Manager (VxVM) disk named Disk_4 has been removed from the datadg disk group.
Which command is used to remove this disk from Veritas Volume Manager (VxVM) control?
A. vxdisk -g datadg rmdisk Disk_4
B. vxdiskunsetup Disk_4
C. vxdg -g datadg rmdisk Disk_4
D. vxdisksetup -r Disk_4
Answer: B

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NO.6 A system with a single, locally mounted file system loses power and is subsequently restarted. All
hardware is functioning properly and the intent log is valid. The administrator then mounts the file system
using the mount command. What is the expected behavior.?
A. Mount will replay the intent log.
B. Mount prints an error stating that a fsck log replay will be required.
C. Mount succeeds silently as normal.
D. Mount prints an error message stating that a full fsck will be required.
Answer: A

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NO.7 Which command resizes the file system without changing the volume size?
A. tunefs
B. vxresize
C. fsadm
D. vxfsadm
Answer: C

Symantec   250-252   250-252   250-252

NO.8 Which command can an administrator use to display the bsize and logsize used on an existing file
system?
A. mkfs
B. fsadm
C. mount
D. fsmap
Answer: A

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NO.9 A user creates a 10MB file, which is then compressed using vxcompress to reduce the file size to 1MB.
Another user copies this file to a different Veritas File System (VxFS) on the same host using cp. What is
the resulting file size of the copy?
A. 1MB
B. 9MB
C. 10MB
D. 11MB
Answer: C

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NO.10 What is the default private region size for Veritas Volume Manager (VxVM) disks?
A. 8MB
B. 16MB
C. 32MB
D. 64MB
Answer: C

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NO.11 An administrator plans to move disks EMC_11 and EMC_12 from diskgroup appdg to diskgroup webdg.
There are several volumes residing on both disks, so the administrator needs a list of volumes that will be
affected for planning purposes. Which command should the administrator use to generate the list?
A. vxdg listclone appdg webdg
B. vxdg listmeta EMC_11 EMC_12
C. vxdg list appdg webdg
D. vxdg listmove appdg webdg EMC_11 EMC_12
Answer: D

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NO.12 Which region stores the information that manages virtual devices when a LUN is brought under Veritas
Storage Foundation 6.0 for UNIX control?
A. private region
B. VTOC region
C. virtual region
D. public region
Answer: A

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NO.13 An administrator needs to move all data volumes and disks in diskgroup appdg into an existing
diskgroup named webdg. The end result will yield one diskgroup on the system: webdg. Which command
should the administrator use to move the data volumes?
A. vxdg move appdg webdg
B. vxdg split appdg webdg
C. vxdg join appdg webdg
D. vxdg add appdg webdg
Answer: C

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NO.14 What enables combining disks or LUNs into logical collections to make administration easier?
A. volume
B. plex
C. subdisk
D. disk group
Answer: D

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NO.15 Which two conditions are applicable to disks of a disk group that have been destroyed with the vxdg
destroy command without re-deploying the disks? (Select two.)
A. The destroy operation retains the on-disk disk group ID, which makes the disk group recoverable.
B. The destroy operation clears the on-disk disk group ID, which makes recovery impossible.
C. The destroy operation clears the on-disk disk group name and makes disks available for use in other
disk groups.
D. The destroy operation clears the on-disk disk group name and re-initializes all of the disks.
E. The destroy operation deports the disk group and re-formats all of the disks.
Answer: A,C

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2014年2月24日星期一

Guide de formation plus récente de Symantec 250-253

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Code d'Examen: 250-253
Nom d'Examen: Symantec (Administration of Veritas Cluster Server 6.0 for Unix )
Questions et réponses: 108 Q&As

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NO.1 The administrator of a four-node Veritas cluster has configured notifications as highly available for all
notification methods. How many notification manager resources are running when all nodes are
considered?
A. 1
B. 2
C. 4
D. 8
Answer: A

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NO.2 One of the three coordinator disks needs to be repurposed as a data disk. What can the administrator
do to accommodate growth in the data center and still provide SCSI-3 I/O fencing?
A. use gatekeeper LUNs to provide additional coordinator disks
B. replace all coordinator disks with Coordination Point servers
C. remove a coordinator disk from the cluster and replace it with a Coordination Point server
D. use compressed disks to double the space available for coordinator disks to enable future growth
Answer: C

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NO.3 What is the first step when upgrading the operating system on a single node in a running multi-node
Veritas Cluster Server (VCS) cluster?
A. offline service groups on the node
B. freeze the service groups
C. migrate parallel service groups
D. shut down VCS on all nodes
Answer: A

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NO.4 An administrator is manually adding a node named sym3 to an existing two-node cluster. What must
be done after installing Veritas Cluster Server and configuring cluster communications on the new node?
A. run hastart -add sym3 on any node
B. run hasys -force sym3 on the new node
C. run haclus -addnode sym3 on the new node
D. run hastart on the new node
Answer: D

Symantec   250-253   250-253

NO.5 Which two triggers can only be enabled at the resource level? (Select two.)
A. Resrestart
B. Resadminwait
C. Resfault
D. Resstatechange
E. resnotoff
Answer: B,E

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NO.6 While Veritas Cluster Server supports nodes in a cluster using different hardware or operating system
versions, this is potentially undesirable for which two reasons? (Select two.)
A. user security
B. inability to handle load on failover
C. cluster upgrades
D. operational complexity
E. network connectivity
Answer: B,D

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NO.7 Which type of resources are considered by Veritas Cluster Server when determining whether a service
group is online?
A. OnOnly
B. OnOff
C. Persistent
D. None
Answer: B

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NO.8 In a four-node cluster configuration, main.cf is modified to remove one of the four nodes. That node is
decommissioned, and the remaining cluster configuration is unchanged. A power failure causes all three
remaining nodes to shut down. What happens when all three nodes are powered on.?
A. The three nodes form a cluster.
B. Veritas Cluster Server will need manual intervention to come online.
C. LLT will fail because the fourth node is in the llthosts.
D. Veritas Cluster Server will go into ADMIN_WAIT.
Answer: B

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NO.9 You have removed a system from a running Veritas Cluster Server cluster so that the cluster now only
has seven nodes. You need to ensure the cluster will start successfully after a complete cluster shutdown.
Which line should be in the /etc/gabtab file to successfully start the cluster?
A. gabconfig -c -n 7
B. clust start seed=7
C. gabconfig start seed=7
D. clust -c -n 7
Answer: A

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NO.10 Refer to the exhibit.
An administrator has configured preferred fencing. Cluster communication breaks and separates sym1
from the other cluster nodes. Which node(s) will survive the fencing race?
A. sym1 only
B. sym2 only
C. sym3 only
D. both sym2 and sym3
Answer: D

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NO.11 When architecting Coordination Point (CP) server into a Veritas Cluster Server (VCS) environment,
what should be done to ensure the CP service remains online?
A. configure multiple CP server instances on the same node
B. configure CP server as a resource in a VCS cluster
C. ensure that the CP server is backed up regularly
D. ensure that the CP server is on a reliable network
Answer: B

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NO.12 An additional email address was added to the Veritas Cluster Server notifier resource without any other
actions being taken. All but one user is receiving notifications. How can this problem be solved?
A. refresh the mailbox of the impacted user
B. restart the notifier resource
C. restart the SNMP daemon
D. restart the HAD daemon
Answer: B

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NO.13 Which two resource attributes need to be correctly set to prevent an unplanned outage due to an
improper configuration that might cause a fault during the online process of the new resource? (Select
two.)
A. AutoStart
B. Critical
C. Enabled
D. AutoDisabled
E. MonitorOnly
Answer: B,C

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NO.14 Which two actions must be taken to upgrade an application under Veritas Cluster Server control?
(Select two.)
A. verify that the application agent supports the new version
B. verify that the new version is supported with haagent verify
C. freeze the application service group
D. freeze the application resources
E. stop the application agent on all systems
Answer: A,C

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NO.15 Which two actions can be taken to determine whether an application clustered with Veritas Cluster
Server (VCS) has been successfully started or stopped? (Select two.)
A. examine the online log file
B. examine the engine log file
C. view the Security Log from the VCS Java GUI
D. view the Log Desk from the VCS Java GUI
E. view the Application_A.log file
Answer: B,D

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