EMC EMC Certifications E20-393 Questions & Answers

• Question 111:

  When a manual snapshot of a file system is created, what items are required for its configuration?

  A. Name, Description, and Access Type

  B. Retention Policy, Access Type, and Schedule

  C. Description, Retention Policy, and Schedule

  D. Name, Retention Policy, and Access Type

  Correct Answer: D

  Reference: https://www.dellemc.com/resources/en-us/asset/white-papers/products/storage/h15089-dell-emc-unity-snapshots-and-thin-clones.pdf

• Question 112:

  Refer to the exhibit.

  

  Which port is used to connect the DPE to a DAE?

  A. A

  B. B

  C. C

  D. D

  Correct Answer: B

  Reference: https://www.emc.com/collateral/TechnicalDocument/docu69318.pdf

• Question 113:

  What technology is used by Dell EMC Unity Snapshots?

  A. Copy on First Write, which requires a storage resource reserved to hold original data that changed to preserve the point-in-time view.

  B. Redirect on White, which requires no storage resource to create a Snapshot, writes are redirected on parent pool.

  C. Copy on First Write, which requires no storage resource is needed to create a Snapshot, writes are copied pool.

  D. redirect on Write, which requires a storage reserved to hold original data that changed to preserve the point-in-time view.

  Correct Answer: D

  Reference: https://www.dellemc.com/resources/en-us/asset/white-papers/products/storage/h15089-dell-emc-unity-snapshots-and-thin-clones.pdf

• Question 114:

  A company has the following available drive types in their Dell EMC Unity 500 storage array:

  1.2 TB SAS 2 TB NL-SAS 100 GB SSD

  1.6 TB SSD

  3.8 TB SSD

  What combination of drives can the company use to create a storage pool?

  A. 2 TB NL-SAS and 100 GB SSD

  B. 1.6 TB SSD and 3.8 TB SSD

  C. 1.2 TB SAS and 1.6 TB SSD

  D. 2 TB NL-SAS and 3.8 TB SSD

  Correct Answer: D

• Question 115:

  A company needs to expand their dynamic pool by 5 TB. The current dynamic pool consists of sixty-three 3.8 TB SSD that are configured for RAID5 4+1. What is the minimum number of drives needed for the pool expansion?

  A. 1

  B. 6

  C. 7

  D. 8

  Correct Answer: A

• Question 116:

  A storage administrator is tasked with creating a DR solution for block and file storage resources on a Dell EMC Unity 650F system at a primary production site. The company has two other campus locations. Campus A is located 50 km away and has a Dell EMC Unity 400 Hybrid system. Campus B is located 200 km away and has a Dell EMC UnityVSA system. What should the storage administrator do to provide the best protection of storage resources while meeting recommended latency levels?

  A. Replicate block storage resources synchronously to Campus A Replicate file storage resources asynchronously to Campus B

  B. Replicate block storage resources synchronously to Campus A Replicate file storage resources synchronously to Campus A

  C. Replicate block storage resources asynchronously to Campus A Replicate file storage resources synchronously to Campus A

  D. Replicate block storage resources asynchronously to Campus B Replicate file storage resources asynchronously to Campus A

  Correct Answer: C

• Question 117:

  What capability is provided by the Dell EMC CIFS Management snap-in?

  A. Configure share permissions

  B. Configure NAS Server registry settings

  C. Manage home directories

  D. Manage local NAS Server users

  Correct Answer: A

  Reference: https://www.dell.com/community/VNX/Allowing-access-to-filesystem-from-Windows-hosts-via-CIFS-and/td-p/7101801

• Question 118:

  What is the size of a Private LUN slice?

  A. 8 KB

  B. 64 KB

  C. 256 MB

  D. 1024 MB

  Correct Answer: C

  Reference: https://www.dellemc.com/resources/en-us/asset/white-papers/products/storage/h16289-dell_emc_unity-dynamic_pools.pdf

• Question 119:

  During the configuration of ESRS, how is the Customer Contact Data verified?

  A. Access code sent through email to the customer

  B. Step taken during the ESRS Network check

  C. Step taken by the ESRS Policy Manager

  D. Step taken during the readiness check for ESRS

  Correct Answer: A

• Question 120:

  On which storage objects is data Reduction supported?

  A. Thick LUNs and VVols

  B. VMFS datastores and VVols

  C. Thin LUNs and thin VMFS datastores

  D. Thin LUNs and thick LUNs

  Correct Answer: D

  Reference: https://www.dellemc.com/resources/en-us/asset/white-papers/products/storage/h16870-dell_emc_unity-data_reduction.pdf