EMC EMC Certifications E20-393 Questions & Answers

• Question 131:

  Which IP connection characteristic is unique to file-based storage access?

  A. Link Aggregation

  B. VLAN tagging

  C. Bandwidth throttle

  D. Mirrored writes

  Correct Answer: B

• Question 132:

  With Redirect on Write technology, when writes are made to the storage resource and more space is required, what size is the slice allocated from the parent pool?

  A. 8 KB

  B. 64 KB

  C. 128 MB

  D. 256 MB

  Correct Answer: D

• Question 133:

  What limitation should be considered when using Local NAS Server Mobility to move NAS Servers?

  A. NAS Server's active replication session must be deleted and re-created.

  B. A NAS Server that is a File Import destination can be moved.

  C. NAS Server Mobility supports two concurrent NAS Server moves.

  D. NAS Server Mobility only supports a single NAS Server move at a time.

  Correct Answer: A

• Question 134:

  What is the maximum number of Dell EMC Unity arrays that can participate is a Synchronous Replication topology?

  A. 2

  B. 4

  C. 5

  D. 16

  Correct Answer: A

  Reference: https://www.dellemc.com/resources/en-us/asset/white-papers/products/storage/h15088-dell_emc_unity-replication_technologies.pdf (13)

• Question 135:

  You are creating a dynamic pool using 12 drives in the Unisphere GUI. Which RAID stripe width will be set when creating the dynamic pool using RAID 6?

  A. 4+2

  B. 6+2

  C. 8+2

  D. 10+2

  Correct Answer: D

  Reference: https://www.dellemc.com/en-us/documentation/unity-family/unity-p-pool-config/01-unity-pool-br-intro-to-pools.htm

• Question 136:

  Automatic shrink operations will trigger storage space reclamation on which type of storage resources?

  A. Thick file systems

  B. Thick LUNs

  C. Thin LUNs

  D. Thin file systems

  Correct Answer: D

  Reference: https://www.emc.com/collateral/technical-documentation/docu91486-unity-family-release-notes.pdf (8)

• Question 137:

  A user is setting up Dell EMC Unity network ports for connectivity between the NAS clients and NAS Servers. In Unisphere, what can a user modify under the Access section of the Settings configuration window?

  A. Speed and MTU only

  B. Speed, MTU, and port aggregation

  C. Speed, MTU, and name of port

  D. Speed and port aggregation only

  Correct Answer: C

  Reference https://www.dellemc.com/en-us/documentation/unity-family/unity-p-cli-user-guide/03-unity-cli-br-configure-network-communication.htm

• Question 138:

  The embedded FC ports allow connection at what speeds?

  A. 4Gb/s, 8 Gb/s, and 16 Gb/s

  B. 10 Gb/s and 16 Gb/s

  C. 8 Gb/s and 16 Gb/s only

  D. 1 Gb/s and 10 Gb/s

  Correct Answer: A

  Reference: https://www.emc.com/collateral/TechnicalDocument/docu69346.pdf (7)

• Question 139:

  Which FAST VP operation can be performed from the System Settings window?

  A. Modify data relocation schedule

  B. Delete snapshots from the tier

  C. Cancel data relocation operations

  D. Manually start data relocation

  Correct Answer: A

• Question 140:

  Which VASA API protocol is used to integrate with Dell EMC UnityVSA over HTTPS?

  A. SNMP

  B. WSDL

  C. SOAP

  D. REST

  Correct Answer: D