EMC EMC Certifications E20-393 Questions & Answers

• Question 101:

  Which disk format is recommended for Dell EMC Unity's OVA?

  A. Thick Provision Lazy Zeroed

  B. raw

  C. Thick Provision Eager Zeroed

  D. Thin Provision

  Correct Answer: C

  Reference: https://www.dellemc.com/en-us/documentation/unity-family/unity-p-vsa-install/02-vvx-c-ch-deploying-single-sp-unityvsa.htm

• Question 102:

  What is used to create a Proxy NAS Server on a Dell EMC Unity array?

  A. initCLI command

  B. UEMCLI command

  C. Unisphere GUI

  D. Service command

  Correct Answer: D

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

• Question 103:

  Two fans have failed on the SPE. How much time does the Dell EMC Unity system allow before the SP is shut down?

  A. 2 min

  B. 3 min

  C. 4 min

  D. 5 min

  Correct Answer: D

• Question 104:

  What is a consideration when implementing a Thin Clone on a Dell EMC Unity array?

  A. Thin Clone is only supported on physical Dell EMC Unity systems.

  B. Thin Clone can be expanded independently from the base LUN

  C. Thin Clone can be created directly from the base LUN

  D. Data Reduction can be enabled independently on source LUN and on Thin Clone

  Correct Answer: A

• Question 105:

  What is a consideration when designing a replication solution using the native Dell EMC Unity replication feature?

  A. Asynchronous remote replication supports replication to up to two remote Dell EMC Unity systems

  B. Synchronous remote replication supports replication to up to two remote Dell EMC Unity systems

  C. Synchronous remote replication supports replication to up to one remote Dell EMC Unity systems

  D. Asynchronous remote replication supports replication to up to one remote Dell EMC Unity systems

  Correct Answer: A

• Question 106:

  A storage administrator is planning to move a NAS Server to the peer SP on a Dell EMC Unity system. The NAS Server and two of its associated file systems have active asynchronous replication sessions to a remote Dell EMC Unity system. How should the storage administrator proceed?

  A. Manually pause the replication sessions for the NAS Server and file systems.

  B. Set the RPO value to 1440 for the NAS Server and file system replication sessions

  C. Set the RPO value to 0 for the NAS Server and file system replication sessions

  D. Failover the replication sessions for the NAS Server and file systems

  Correct Answer: B

• Question 107:

  While examining the health status of a Dell EMC Unity array, the administrator notices the internal SSD is in a faulted state. Which condition caused this fault?

  A. BBU is not charged enough to keep the SSD powered on

  B. There are only 5% of the spare blocks remaining on the SSD

  C. SP Cache had too many dirty pages to copy to the SSD

  D. There are no spare blocks remaining on the SSD

  Correct Answer: D

• Question 108:

  You are implementing a new Dell EMC Unity 450F with twenty-five 7.6 TB SSD drives. You need to standardize on a RAID5 4+1 stripe size. What needs to be done to configure a dynamic pool?

  A. use UEMCLI to configure the pool with all the drives specifying RAID5 4+1 stripe width.

  B. Use the service account via UEMCLI to configure the pool with all the drives specifying a RAID5 4+1 stripe width.

  C. Use Unisphere to build a traditional pool using RAID5 4+1. Convent the traditional pool to a dynamic pool once the zeroing of the drives is complete.

  D. Use Unisphere to select all the drives and select RAID5 4+1 in the drop-down box.

  Correct Answer: D

  Reference: https://www.emc.com/collateral/TechnicalDocument/docu69895.pdf

• Question 109:

  What can be used to initially configure a static management IPv6 address on a Dell EMC Unity array?

  A. symcli

  B. navisecCLI

  C. uemcli

  D. initCLI

  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 110:

  For high availability within iSCSI, connections should be attached using what?

  A. Different subnets

  B. Flow control

  C. Twinax cables

  D. Jumbo frames

  Correct Answer: A