EMC EMC Certifications E20-393 Questions & Answers

• Question 51:

  When configuring integrated ESRS access to a Dell EMC Unity XT array, which firewall ports need to be open?

  A. 443 and 8443

  B. 443 and 9443

  C. 8443 and 9443

  D. 22 and 8443

  Correct Answer: A

  Reference: https://www.dellemc.com/tr-tr/documentation/unity-family/unity-p-cli-user-guide/02-unity-cli-br-manage-the-system.htm

• Question 52:

  Which quota policy calculates disk usage in 8 KB units?

  A. File Size

  B. Block

  C. User

  D. Directory Tree

  Correct Answer: B

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

• Question 53:

  A storage administrator has added multiple resources to a single density-based Host I/O Limit policy for the following storage resources: LUN A: 25 GB LUN B: 25 GB LUN C: 50 GB Density-Based Limit 20 IOPS

  What is the total IOPS set by this policy?

  A. 200

  B. 500

  C. 2000

  D. 2500

  Correct Answer: A

  Reference: https://www.dell.com/community/Unity/Host-IO-Limits-on-Unity-600F-storage/td-p/7131577

• Question 54:

  What is a feature of Dell EMC UnityVSA systems?

  A. All storage pools are hybrid

  B. Data at Rest Encryption

  C. All storage pools are dynamic

  D. Asynchronous Replication

  Correct Answer: B

• Question 55:

  How does Dell EMC Unity XT differ from Dell EMC UnityVSA?

  A. Unity XT supports FAST VP only UnityVSA supports FAST VP and FAST Cache

  B. Unity XT supports host I/O limits and monitoring and reporting UnityVSA supports monitoring and reporting only

  C. UnityXT supports FAST VP and FAST Cache. UnityVSA supports FAST VP only

  D. UnityXT supports monitoring and reporting only UnityVSA supports host I/O limits and monitoring and reporting

  Correct Answer: C

  Reference: https://www.dellemc.com/resources/nl-nl/asset/data-sheets/products/storage/h17717_dell_emc_unity_xt_hybrid_family_top_reasons.pdf

• Question 56:

  By default, the storage system transfers log information on which network port?

  A. 138

  B. 464

  C. 514

  D. 2049

  Correct Answer: C

  Reference: https://www.dellemc.com/el-gr/documentation/unity-family/unity-p-security-config-guide/03-vxe-c-sec-config-chap-logging.htm

• Question 57:

  A company with multiple remote offices has decided to use synchronous replication. What systems support this capability?

  A. Dell EMC Unity XT and Dell EMC UnityVSA

  B. Dell EMC UnityVSA only

  C. Dell EMC UnityVSA and VNXe

  D. Dell EMC Unity XT only

  Correct Answer: C

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

• Question 58:

  A company has a VMware host installed with FC HBAs that is connected to a Dell EMC Unity XT storage array. A 500 GB LUN is provisioned to this host from the Unity array and is in production. The VMware administrator has configured a new vSwitch with the NICs on the server intended for iSCSI traffic. The storage administrator is asked to configure software iSCSI and provision a new 1 TB LUN from the storage array via iSCSI.

  What is a consideration when satisfying this request?

  A. A connection must be established between the host iSCSI initiators and Unity iSCSI targets before provisioning the new LUN

  B. Any single host should connect to any single array using one protocol only

  C. The iSCSI configuration must use all the NIC connections to the host

  D. Two iSCSI target interfaces must be configured with IP addresses from separate subnets

  Correct Answer: D

• Question 59:

  What is a consideration when specifying a Dial Home suppression time for a Dell EMC Unity XT storage array?

  A. Can be lengthened or shortened

  B. The time zone where the array is located

  C. Should be set between 1 and 32 hours

  D. Can be enabled at any time

  Correct Answer: C

• Question 60:

  A storage administrator configured a Hybrid Dell EMC Unity XT storage system using one default port containing three disk types. They need additional Flash capacity. What is the correct way to expand the pool?

  A. Add a RAID Group of SAS Flash 4 drives to the pool

  B. Add 2 SAS Flash drives to the FAST Cache

  C. Add 1 SAS Flash drive to the pool

  D. Add a RAID Group of SAS Flash drives to the pool

  Correct Answer: A