EMC EMC Certification E20-377 Questions & Answers

• Question 51:

  A Symmetrix management Console user has been asked to configure Replication mirror. Which Replication Models can be enabled?

  A. SRDF/A, SRDF/S, and TimeFinder/Snap

  B. SRDF/A, and TimeFinder/Clone, and TimeFinder/Snap

  C. SRDF/A, SRDF/Adaptive Copy Disk, and TimeFinder/Clone

  D. SRDF/S, TimeFinder/Clone, and TimeFinder/Snap

  Correct Answer: A

• Question 52:

  Refer to the Exhibit.

  A Symmetrix is configured with the two RDF Groups RDFG 1 and RDFG 2 as shown. The SRDF R1

  devices used by Application (App 1) are in RDFG 1. The SRDF R1 devices used by Application 2 (App 2)

  are in RDFG 2.

  What should be created to allow independent management of SRDF/A sessions for Applications 1 and 2?

  

  A. One device group with all the devices in RDFG 1 and RDFG 2

  B. One file with the App 1 and the App 2 devices

  C. Two device groups, one with the App 1 devices and another with the App 2 devices

  D. One composite group with all the devices in RDFG 1 and RDFG 2

  Correct Answer: C

• Question 53:

  What state should the BCV be in for it to be accessed by a host?

  A. restored state

  B. synchronized state

  C. copy on first access state

  D. split state

  Correct Answer: D

• Question 54:

  A customer is in the process of implementing a TimeFinder/Clone solution. What is the maximum number of differential copies of a single standard source device?

  A. 8

  B. 32

  C. 16

  D. 15

  Correct Answer: A

• Question 55:

  After acquiring a company 300 hundred miles from their current office the customer has asked EMC to

  help to design a single hop application recovery plan after careful analysis of the work load and available

  bandwidth, SRDF/AR was selected as the solution.

  If the SRDF/AR cycle time is set to 90 minutes, what is the maximum potential data loss?

  A. 2 hours of data

  B. 1.5 hours of data

  C. 4.5 hours of data

  D. 3 hours of data

  Correct Answer: A

• Question 56:

  What is suppressed when scripting SYMCU commands using the -nop option?

  A. Confirmation questions to the command screen

  B. Informational messages to the command screen

  C. Error messages to the command screen

  D. All outputs to the command screen

  Correct Answer: A

• Question 57:

  A customer has implemented a symclone create command with the pre copy option. The clone session was than activated. At this point what is the state of the clone target device?

  A. White Dashboard (WD)

  B. Read write enabled (RW)

  C. Not Ready (NR)

  D. Read Only enabled (RO)

  Correct Answer: B

• Question 58:

  Refer to the Exhibit.

  Server A and Server B are running two different applications on SRDF R1 devices on the Source

  Symmetrix. All the R1 devices belong to the same RDF group. Both applications are replicated with SRDF/

  S.

  A disaster has occurred at the source site.

  Which step is needed to restart the applications at the remote site?

  

  

  

  

  

  

  

  

  

  A. Execute SRDF failover for all devices in the RDF group

  B. Halt the applications on Server A and B and then execute SRDF failover for all devices in the RDF group

  C. Execute SRDF fallback for all devices in the RDF group

  D. Shut down Server A and B and then execute SRDF fallback for all devices in the RDF group

  Correct Answer: A

• Question 59:

  Under which condition will Enquiry remove the Consistency Exempt attribute from the RDF mirror?

  A. Deleting RDF pairs

  B. Suspending RDF pairs

  C. Splitting RDF pairs

  D. Creating RDF pairs.

  Correct Answer: A

• Question 60:

  With the DMX-3 and DMX4, where is the VCM database stored?

  A. Symmetrix Logical Volume

  B. Symmetrix File System

  C. Symmetrix Virtual Device

  D. Symmetrix VCM Device

  Correct Answer: B