What does N_Port ID Virtualization (NPIV) functionality provide to a DL4200?
A.Disk library failover on a multilibrary configuration in a switched fabric environment
B.Disk library failover on a multilibrary configuration in an arbitrated loop environment
C.Engine failover on a multinode configuration in a switched fabric environment
D.Engine failover on a multinode configuration in an arbitrated loop environment
Answer: C

Click the Exhibit button.
A customer has a DL4200 connected to two switches in the same fabric, as shown in the exhibit. Windows Backup Server X is zoned to port 1 on Engine A and Windows Backup Server Y is zoned to port 7 on Engine B. Active Engine Failover has been configured and is active.
Both backup servers are performing backups at the same time to their respective engines. Engine A has a failure and all virtual services fail over to Engine B.
The backup administrator has verified that failover has occurred as expected but Backup X is unable to see its virtual resources through the surviving engine even after rescanning the SCSI bus.
What is the problem?

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Which NetWorker command can be used to find out the dates that a specific save set has been backed up?
A.mminfo
B.mmls
C.nsrinfo
D.nsrls
Answer: A

You are designing a backup schedule for a file system that changes frequently.
Which NetWorker weekly backup schedule results in the fastest recovery?
A.Full incr incr incr incr incr incr
B.Full 1 2 3 4 5 6
C.Full 4 7 4 7 4 7
D.Full 8 8 8 8 8 8
Answer: D

Which NetWorker server daemon is responsible for starting other server and storage node daemons?
A.nsrd
B.nsrjobd
C.nsrmmdbd
D.nsrmmgd
Answer: A

You want to make sure that only NetWorker Server S1 can back up client C1′s data. What do you need to do?
A.Add C1 to /nsr/res file on the NetWorker Server S1
B.Add C1 to /nsr/res/clients file on the NetWorker Server S1
C.Add S1 to /nsr/res/permissions on the client machine C1
D.Add S1 to /nsr/res/servers file on the client machine C1
Answer: D

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EMC包括EMI(電磁幹擾)及EMS(電磁耐受性)兩部份，所謂EMI電磁幹擾，乃為機器本身在執行應有功能的過程中所產生不利於其它系統的電磁噪聲；而EMS乃指機器在執行應有功能的過程中不受周圍電磁環境影響的能力。

An EMC NetWorker customer is using a file type device for backup-to-disk. What will happen if the file type device fills up?
A.Save is suspended and expired save sets on the volume are deleted
B.The device expands automatically and the save operation continues
C.The save operation is aborted and a new volume is selected for writing
D.The volume is marked full and save continues on a new volume
Answer: D

What is the recommended configuration for a Celerra ATA disk-array enclosure that will be used as a backup-to-disk target?
A.RAID 3 4+1
B.RAID 3 7+1
C.RAID 5 4+1
D.RAID 5 7+1
Answer: C

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1.What does N_Port ID Virtualization (NPIV) functionality provide to a DL4200?
A.Disk library failover on a multilibrary configuration in a switched fabric environment
B.Disk library failover on a multilibrary configuration in an arbitrated loop environment
C.Engine failover on a multinode configuration in a switched fabric environment
D.Engine failover on a multinode configuration in an arbitrated loop environment
Answer:C

2.Click the Exhibit button.A customer has a DL4200 connected to two switches in the same fabric, as shown in the exhibit. Windows Backup Server X is zoned to port 1 on Engine A and Windows Backup Server Y is zoned to port 7 on Engine B. Active Engine Failover has been configured and is active.Both backup servers are performing backups at the same time to their respective engines. Engine A has a failure and all virtual services fail over to Engine B.
The backup administrator has verified that failover has occurred as expected but Backup X is unable to see its virtual resources through the surviving engine even after rescanning the SCSI bus.What is the problem?
A.Engine to switch cabling is incorrect
B.Engines are connected to different switches
C.Lack of PowerPath configuration on the backup servers
D.Missing EMC NetWorker DL-Failover license
Answer:A

3.What should be used to configure and manage the EMC Disk Library?
A.EMC ControlCenter for EMC Disk Library
B.EMC Disk Library Console software
C.EMC Disk Library Navisphere software
D.Management is integrated with the backup application

電磁兼容性（EMC）是指設備或系統在其電磁環境中符合要求運行並不對其環境中的任何設備產生無法忍受的電磁幹擾的能力。因此，EMC包括兩個方面的要求：壹方面是指設備在正常運行過程中對所在環境產生的電磁幹擾不能超過壹定的限值；另壹方面是指器具對所在環境中存在的電磁幹擾具有壹定程度的抗擾度，即電磁敏感性。所謂電磁幹擾是指任何能使設備或系統性能降級的電磁現象。而所謂電磁幹擾是指因電磁幹擾而引起的設備或系統的性能下降。

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1.Which Navisphere Event Monitor model uses an SP agent to monitor only the storage system on which the SP agent resides?
A.Individual
B.Enterprise
C.Distributed
D.Centralized
Answer:C

2.THB Corporation has a database consisting of one log LUN and four data LUNs. The company plans to mirror the database to two remote locations with MirrorView/S. How should it plan to maintain the consistency of the database?
A.Create a MirrorView/S consistency group, and ensure that all five mirrors are members of the consistency group
B.Consistency cannot be maintained with MirrorView/S. They should consider MirrorView/A with consistency groups
C.Consistency cannot be maintained because MirrorView/S does not support consistency groups with two secondary images
D.Consistency cannot be maintained because MirrorView/S does not support consistency groups where log LUNs are members
Answer:C