EMC EMC Certifications E20-393 Questions & Answers

• Question 161:

  What are considerations when configuring a Proxy NAS Server?

  A. Can be created on either SP regardless of where the replicated NAS Server resides May utilize different access protocols as the replicated NAS Server

  B. Can be created on either SP regardless of where the replicated NAS Server resides Must use the same access protocols as the replicated NAS Server

  C. Must be created on the same SP as the replicated NAS Server Must use the same access protocols as the replicated NAS Server

  D. Must be created on the same SP as the replicated NAS Server Different access protocols may be utilized as the replicated NAS Server

  Correct Answer: C

• Question 162:

  What is the purpose of a Proxy NAS Server?

  A. Increase performance for shared network connections that access NAS Servers

  B. Access Snapshot replicas on the destination side of a replicated file resource

  C. Access Snapshots for testing production NAS Servers

  D. Increase security of production NAS Servers

  Correct Answer: B

  Reference https://www.dellemc.com/resources/en-us/asset/white-papers/products/storage/h17122-dell_emc_unity-dr_access_and_testing.pdf (05)

• Question 163:

  Asynchronous remote replication is configured for a NAS Server and its associated file systems. What operations can be performed to make data available if the primary site goes down?

  A. Failover operation on the NAS Server session, then a Failover operation on each of the file system sessions

  B. Failover with Sync operation on each of the file system sessions, then a Failover with Sync operation on the NAS Server session.

  C. Failover operation on each of the file system session, then a Failover operation on the NAS Server session.

  D. Failover with Sync operation on the NAS Server session, then a Failover with Sync operation on each of the file system sessions.

  Correct Answer: A

• Question 164:

  After performing the initial configuration of a new UnityVSA, when do alerts concerning license expiration first occur?

  A. 7 days prior to expiration

  B. 15 days prior to expiration

  C. 1 month prior to expiration

  D. 2 months prior to expiration

  Correct Answer: C

  References: https://www.emc.com/collateral/white-papers/h15092-dell-emc-unity-vsa.pdf

• Question 165:

  What is the significance of setting a soft quota limit?

  A. Allows the user the ability to compress the offending data.

  B. Prevents UNIX hosts from encountering a stale mount.

  C. Required to meet SEC regulatory requirements.

  D. Provides a grace period before enforcing the quota limit.

  Correct Answer: D

  References: https://www.dellemc.com/en-us/documentation/unity-family/unity-p-configure-smb-file-sharing/06-unity-smb-c-ch-managing-quotas.htm

• Question 166:

  What is the maximum storage capacity supported by a Dell EMC UnityVSA with the Community Edition subscription?

  A. 4 TB

  B. 10 TB

  C. 25 TB

  D. 50 TB

  Correct Answer: A

  Reference http://cloudmaniac.net/dell-emc-unityvsa-free-storage-lab/

• Question 167:

  What is a consideration when managing Host I/O Limit polices?

  A. Only shared Host I/O Limit policies can be paused and resumed

  B. All policies are resumed when any single policy is resumed

  C. Each policy can be paused or resumed independently.

  D. All policies are paused if a single policy is paused.

  Correct Answer: C

• Question 168:

  How is encryption set for a Unity storage system?

  A. By selecting "Status" on the Manage Encryption page

  B. Automatically the first time the license file is applied

  C. By clicking the "Mode" checkbox on the Manage Encryption page

  D. Programmatically set at the factory.

  Correct Answer: B

• Question 169:

  Where can Unity Compression be enabled?

  A. All-Flash systems only

  B. All-Flash and 3-tier pools

  C. All-Flash pools only

  D. Thick LUNs only

  Correct Answer: B

• Question 170:

  Which Unity feature supports provisioning within vCenter, provides full visibility to physical storage, and increases management efficiency?

  A. VSI

  B. ODX

  C. ESI

  D. VAAI

  Correct Answer: A