EMC EMC Certification E20-547 Questions & Answers

• Question 121:

  After presenting a LUN to a Windows Server 2003 host, which tool is used to align the data and partition the disk?

  A. diskpart

  B. fdisk

  C. chkdisk

  D. format

  Correct Answer: A

• Question 122:

  Which VNX feature improves the storage capacity utilization by only allocating storage as needed for both Block and File storage?

  A. VNX Thin Provisioning

  B. VNX Deduplication and Compression

  C. VNX Total Efficiency Pack

  D. Navisphere Analyzer

  Correct Answer: A

• Question 123:

  What is the back-end bus speed, per lane, on the VNX series array?

  A. 2 Gb

  B. 4 Gb

  C. 6 Gb

  D. 8 Gb

  Correct Answer: C

• Question 124:

  The file system for an SQL database is running low on available capacity. The database is running on a Windows Server 2008 host connected to a VNX Block array. The file system LUN is configured using a traditional RAID Group.

  How can the storage administrator add capacity without disrupting the users?

  A. Create a larger LUN, use VNX LUN migration to migrate the data, and extend the File System on the host

  B. Create a larger LUN, use VDM migration to migrate the data, and extend the File System on the host

  C. Expand the thick pool LUN online without disruption to the host

  D. The LUN cannot be expanded or migrated without disruption to the users

  Correct Answer: A

• Question 125:

  Which tool is used to complete the initialization of only a VNX System for Block?

  A. Unisphere Storage System Initialization Wizard

  B. VNX Installation Assistant

  C. Unisphere Service Manager

  D. Unisphere Server Utility

  Correct Answer: A

• Question 126:

  When installing additional VNX (File) systems within an existing environment, what is a requirement for Usermapper?

  A. The additional VNXs will require the default Primary Usermapper for Data Mover 2 to be changed to the Secondary Usermapper role.

  B. The additional VNXs will require the default Primary Usermapper for the Control Station to be changed to the Primary Usermapper role.

  C. The additional VNXs will require the default Primary Usermapper for the Control Station to be changed to the Secondary Usermapper role.

  D. The additional VNXs will require the default Primary Usermapper for Data Mover 2 to be changed to the Primary Usermapper role.

  Correct Answer: A

• Question 127:

  Which VDM state results in the VDM being mounted during a Data Mover boot?

  A. Loaded

  B. Mounted

  C. Unloaded

  D. Ready

  Correct Answer: A

• Question 128:

  Where can CPLs be created?

  A. Traditional LUNs

  B. Thick pool LUNs

  C. Thin pool LUNs

  D. Clone groups

  Correct Answer: A

• Question 129:

  When moving a VDM to a different Data Mover, what is one requirement of the target Data Mover?

  A. Network interface names used on the source must be the same on the target.

  B. The VDM must be loaded on the Source.

  C. A CIFS server with the same name must exist on the Target.

  D. The target Data Mover must be configured as a Standby.

  Correct Answer: A

• Question 130:

  What are the available Usermapper roles?

  A. Primary, Secondary, and Client

  B. Primary, Local, and Remote

  C. Local, Remote, and Client

  D. Active, Passive, and Standby

  Correct Answer: A