EMC Legato Cert E20-370 Questions & Answers

• Question 41:

  During the backup process an error occurred on a specific clip-id.

  In the RES-File, the continue parameter is set to:

  Continue=Y

  What will happen with the backup?

  A. The backup will skip to the next Clip-ID

  B. The backup will skip to the next Clip-ID and do a retry of this Clip-ID after all clips have been processed

  C. The backup will retry three times to query this Clip-id, then continue

  D. The backup will retry five times to query this Clip-id, then continue

  Correct Answer: A

• Question 42:

  A customer implemented an EMC Centera and performed acceptance testing by writing 4 TB of data to the EMC Centera. After acceptance testing is complete the customer successfully issued delete calls to all the data. The next day the customer observes that the free space on the EMC Centera has NOT significantly changed after the deletion.

  How is this possible?

  A. A purge command must be issued to reclaim the space

  B. Garbage collection has not yet swept the data

  C. Reflections have consumed the space

  D. Retention has been set

  Correct Answer: B

• Question 43:

  What is the maximum size for a BLOB to be embedded in the CDF?

  A. 50 KB

  B. 100 KB

  C. 150 KB

  D. 200 KB

  Correct Answer: B

• Question 44:

  The storage-strategy is set to Performance Partial and CPP. All objects written to the EMC Centera are greater than 10 MB in size. The threshold is at the default setting. You notice that single instancing does not work for these objects.

  What might be the reason?

  A. "M" naming scheme is used by the application

  B. Application uses embedded BLOBs

  C. Collision avoidance flag is set on the application server

  D. Size of the parity slices is smaller than the threshold

  Correct Answer: C

• Question 45:

  What are two profile access mapping options that are new in CUA 4.0?

  A. Auditarchive, tracking

  B. Backups/restores, default

  C. Default, tracking

  D. Monitor, backups/restores

  Correct Answer: B

• Question 46:

  A C2C migration needs to be designed with a Gen2 EMC Centera, running CentraStar 2.4.2, to a new Gen4 EMC Centera running CentraStar 3.1.2.

  Which action is needed before C2C can be installed?

  A. No action is needed

  B. Update the source EMC Centera to CentraStar 3.1.0

  C. Update the source EMC Centera to CentraStar 3.1.0 and deploy StorageOnAccess on all access nodes

  D. Update the source EMC Centera to CentraStar 2.4.3

  Correct Answer: A

• Question 47:

  Which information can always be provided about an object from its reflection?

  A. Account of the person issuing the delete call for the object

  B. Application that deleted the object

  C. IP address of the host that deleted the object

  D. Time of the last garbage collection sweep

  Correct Answer: C

• Question 48:

  How does the CBRM server communicate with the EMC Centera cluster?

  A. EMC Centera Management API (MAPI)

  B. EMC Centera Monitoring API (MOPI)

  C. Network Data Management Protocol (NDMP)

  D. Standard EMC Centera API

  Correct Answer: D

• Question 49:

  A customer implemented CUAs in an EA configuration. They had a power issue on the active CUA. What is required for failover to occur in a CUA EA environment?

  A. Active and standby CUAs must be separated by a firewall

  B. Failover will occur automatically

  C. Operator must initiate failover on the standby CUA

  D. Standby CUA must have a higher software version

  Correct Answer: C

• Question 50:

  A customer wants to do a complete backup of the EMC Centera once a week on Sunday and back up only the new ingested data every day from Monday to Saturday. The backup to tape has to be done by EMC NetWorker and CBRM.

  Which backup type has to be used from Monday to Saturday to keep the backup window as short as possible?

  A. Differential Backup

  B. Full Backup

  C. Incremental Backup

  D. Incremental Backup AND Date Range Backup

  Correct Answer: C