EMC DCS-IE DES-1221 Questions & Answers

• Question 21:

  An administrator has performed the Cutover operation for an import session from a VNX2 source storage system.

  What is a result of the operation?

  A. Host is removed from the VNX2 Storage Group

  B. Imported LUN is removed from the VNX2 Storage Group

  C. Storage Group containing the imported LUN is deleted

  D. Imported LUN is deleted from the VNX2

  Correct Answer: B

  Reference: https://laptrinhx.com/what-is-dell-emc-powerstore-part-7-importing-external-storage-146661351/

• Question 22:

  A storage administrator has provisioned 10 × 2GB volumes. 400MB of data is written to each of the ten volumes. What is the Thin Savings ratio for this configuration?

  A. 3:1

  B. 4:1

  C. 5:1

  D. 6:1

  Correct Answer: D

• Question 23:

  Which type of network is used for storage migration between appliances?

  A. Inter-node network

  B. Intra-Cluster Management network

  C. Intra-Cluster Data network

  D. Storage network

  Correct Answer: B

  Reference: https://www.dell.com/support/manuals/en-pk/powerstore/pwrstr-ntwk-plang/powerstore-t-model-appliance-networks?guid=guid-97a3e988-c1bc-4f51-a445-3af23f19da1bandlang=en-us

• Question 24:

  An administrator assigns a protection policy to a volume group. Volume1, Volume2, Volume3 are put into the volume group. Later it is decided that Volume2 should be replicated at a different time. Volume2 is removed from the volume group.

  The administrator attempts to assign a new protection policy to Volume2 and the option is greyed out.

  Why is the option greyed out?

  A. Already has a protection policy from the Volume-Group

  B. Requires a replication rule not a protection policy

  C. Requires a snapshot rule and a replication rule

  D. Still has associated Volume-Group snapshots

  Correct Answer: D

• Question 25:

  What describes the process used in the Import External Storage migration architecture?

  A. Orchestrator on PowerStore communicates over the control path to the host plugin and controls the multipathing active path to storage

  B. Plugin on PowerStore communicates over the control path to orchestrator on the host and controls the multipathing active path to storage

  C. Orchestrator on PowerStore communicates over the data path to the host plugin and controls the multipathing active path to storage

  D. Plugin on PowerStore communicates over the data path to orchestrator on the host and controls the multipathing active path to storage

  Correct Answer: D

  Reference: https://www.dell.com/support/manuals/en-pk/powerstore-1000/pwrstr-import/importing-external-storage-to-powerstore-overview?guid=guid-6fef77c4-d4c9-49c6-8de2-efd67aa52ca5

• Question 26:

  What is the final configuration step when installing the ImportKit for a Windows host accessing VNX2 storage?

  A. Select the folder location on the host for the program installation

  B. Select the RSA key for configuring the control path HTTPS certificate

  C. Configure the network port and interface for the host data path

  D. Configure the network port and interface for the management control path

  Correct Answer: C

• Question 27:

  How many cables are required for minimum support for PowerStore T Front-End storage connectivity?

  A. 1

  B. 2

  C. 4

  D. 6

  Correct Answer: B

• Question 28:

  A storage administrator has provisioned a 50GB volume and presented it to an application. The application owner has requested that the volume be replicated to a secondary array. Which policy should be assigned to the volume to enable replication?

  A. Protection

  B. Performance

  C. Remote

  D. Replication

  Correct Answer: D

• Question 29:

  A PowerStore X system is being implemented using Dell EMC S5248F-ON Ethernet switching as data switches.

  What is required when configuring the VLT interconnects on the data switches?

  A. Assign the switch default route for the VLT traffic

  B. Set the VLT connection to the switch default VLAN

  C. On each switch, select the switch management port MAC as the VLT MAC

  D. Configure the VLT MACs with a matching unique made-up address

  Correct Answer: C

• Question 30:

  When a Volume is selected for the intercluster migration, what other data services associated with the volume will also be moved with it?

  A. Thin Clones and snapshots

  B. Thin Clones and File systems

  C. Replications and Volume Groups

  D. NAS Servers and File.systems

  Correct Answer: B