EMC EMC Certifications DES-DD33 Questions & Answers

• Question 41:

  Which protocol is used for communications between a PowerProtect DD appliance and cloud tier to Dell EMC ECS?

  A. HTTP

  B. SSH

  C. FTP

  D. SSL

  Correct Answer: A

  Reference: https://www.dell.com/support/kbdoc/en-pk/000020178/data-domain-import-ssl-root-ca-cert-from-load-balancer-for-ecs-cloud-tier-and-best-practices

• Question 42:

  Which are supported compression algorithms in DDOS?

  A. lz, gz, and gzfast

  B. bmp, lz, and gz

  C. rle, lzw, and lz

  D. dsp, gz, and lz

  Correct Answer: A

  Explanation:

  Prior generation appliances compressed data using the default lz algorithm. Other types of compression algorithms such as gzfast and gz were also available.

  Reference: https://www.delltechnologies.com/asset/en-sa/products/data-protection/industry-market/dell-emc-powerprotect-dd-series-appliances-hardware-assisted-compression.pdf

• Question 43:

  Which component executes the read/write requests in a backup environment consisting of a PowerProtect DD appliance and IBM Spectrum Protect?

  A. Media Server

  B. Media Agent

  C. Spectrum Protect Server

  D. Master Server

  Correct Answer: B

• Question 44:

  What is the maximum capacity that a cloud unit can have with DD9900?

  A. 64 TB

  B. 576 TB

  C. 1,536 TB

  D. 2,016 TB

  Correct Answer: B

  Reference: https://nsrd.info/blog/2019/09/26/powerprotect-dd-unleash-the-beast/

• Question 45:

  What system role is required to create the second security officer for a PowerProtect DD?

  A. limited-admin

  B. security offic

  C. sysadmin

  D. admin

  Correct Answer: B

  Explanation:

  A security role user, who may be referred to as a security officer, can manage other security officers, authorize procedures that require security officer approval, and perform all tasks supported for user-role users.

  Reference: https://www.delltechnologies.com/asset/en-us/products/data-protection/technical-support/docu97051.pdf

• Question 46:

  A PowerProtect DD backup administrator wants to delegate some Operations to their Monitoring and Control team. The administrator wants to add a user to the Monitoring and Control team with limited access to only check the health of the PowerProtect DD appliance.

  Which role must be applied to the new user?

  A. Backup Operator

  B. Limited Admin

  C. User

  D. Tenant Admin

  Correct Answer: C

  Explanation:

  The User role provides read-only access to monitor activities and operations.

  Reference: https://www.delltechnologies.com/asset/en-us/products/data-protection/technical-support/docu95705.pdf

• Question 47:

  Following best practices for a PowerProtect DD NFS environment, what is the recommended value for rsize and wsize?

  A. 22768

  B. 30008

  C. 32768

  D. 42768

  Correct Answer: C

  Reference: https://docs.oracle.com/en/database/oracle/oracle-database/18/cwlin/configuring-nfs-buffer-size-parameters-for-oracle-database.html#GUID-5F14F816-445B-4EBB-BBA2-E9DFD7E5EF96

• Question 48:

  A storage administrator finished the zoning between the PowerProtect DD and the NetWorker backup server. How can they verify that the zoning was completed properly and the server HBA are visible?

  A. scsitarget initiator show list

  B. scsitarget initiator list

  C. scsitarget show initiator

  D. scsitarget show initiator list

  Correct Answer: A

• Question 49:

  Which PowerProtect DD technology provides fast and efficient deduplication while minimizing disk access?

  A. SISL

  B. Cloud Tier

  C. Cache Tier

  D. DIA

  Correct Answer: B

  Reference: https://www.delltechnologies.com/asset/en-in/products/data-protection/technical-support/h17926-dellemc-powerprotect-dd-ds.pdf

• Question 50:

  Backup administrators have noticed slow backups on the AIX environment.

  To fix the issue, what should the set large_send be for each NIC, and what should the NFS option be set to?

  A. no and nfs_rfc1323=0

  B. yes and nfs_rfc1323=0

  C. no and nfs_rfc1323=1

  D. yes and nfs_rfc1323=1

  Correct Answer: D

  larger RPC sizes, you should set the nfs_rfc1323 option Reference: https://www.ibm.com/docs/en/aix/7.2?topic=tuning-tcpip-guidelines-nfs-performance