EMC EMC Specialist E20-390 Questions & Answers

• Question 181:

  For LACP Load Balancing Considerations, what setting provides the best load balancing per host?

  A. Source/Destination TCP/UDP Ports.

  B. Source/Destination MAC Address

  C. Source/Destination IP Address.

  D. Session ID number.

  Correct Answer: A

• Question 182:

  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 183:

  What is an advantage of the VASA feature when provisioning an ESXi host from a VNX array?

  A. vCenter can directly communicate with the array to discover capabilities and monitor health

  B. Some workload can be offloaded from the host to the array freeing up host resources

  C. Hosts automatically register initiators with the array and optimize initiator configuration

  D. Array connectivity is automatically load balanced and protected from path failures

  Correct Answer: A

• Question 184:

  An administrator is using the VNX file filtering feature. What is considered a valid filter file name?

  A. extension_name

  B. sharename@extension_name

  C. NetBIOS_name@sharename@extension_name

  D. share_name

  Correct Answer: A

• Question 185:

  Which condition must be met when expanding a LUN?

  A. LUNS cannot belong to storage group when expanding

  B. LUNS must be in a storage group

  C. LUNS can be used by layered applications when expanded

  D. LUNS in a pool can be expanded

  Correct Answer: A

• Question 186:

  You are configuring the reserve LUN pool on a new VNX. What LUN types can be added to the reserve LUN pool?

  A. Thick pool LUNs and traditional LUNs.

  B. Traditional LUNs only.

  C. Thick and Thin pool LUNs.

  D. All pool LUNs and traditional LUNs.

  Correct Answer: A

• Question 187:

  A colleague reports FAST cache was just added to an existing VNX but FAST cache is still not enabled on the FAST VP storage pools.

  What do you advise?

  A. Manually enable FAST cache on the existing storage pools.

  B. A service call should opened for EMC Support to investigate.

  C. Manually enable FAST cache on the existing storage pool LUNs.

  D. FAST cache can only be enabled on newly created storage pools.

  Correct Answer: A

• Question 188:

  Which Remote Protection Suite feature uses a journal?

  A. RecoverPoint/SE CRR

  B. VNX Replicator

  C. Mirrorview/S

  D. Mirrorview/A

  Correct Answer: A

• Question 189:

  A storage administrator wants to enable data compression on inactive backup volumes that are configured on storage pool LUNs.

  How does VNX data compress storage pool LUNs?

  A. Storage pool LUNs are compressed in place.

  B. Storage pool LUNs are migrated to a new storage pool LUN with the compression attribute enabled.

  C. VNX does not support compression of storage pool LUNs.

  D. Storage pool LUNs are migrated to a new RAID-group LUN with the compression attribute enabled.

  Correct Answer: A

• Question 190:

  Counting from left to right, which octect identifies the SP and port number in the WWPN 50:06:01:62:47:20:32:88?

  A. 4

  B. 2

  C. 3

  D. 5

  Correct Answer: A