EMC DCS-IE DES-DD23 Questions & Answers

• Question 11:

  An engineer is configuring a PowerProtect DD system for VTL using Fibre Channel. How should the zones be configured?

  A. Hard zones

  B. Single initiator, multi target

  C. Single initiator, single target

  D. Soft zones

  Correct Answer: B

• Question 12:

  An organization uses tape libraries in their current backup infrastructure. They have purchased a PowerProtect DD system and plan to use VTL to move from physical tape. What is a consideration when configuring the tape size?

  A. Use multiple drives to write multiple streams

  B. Set retention periods for as long as possible

  C. Target multiple drives to write single stream

  D. Use larger tapes for multiple smaller datasets

  Correct Answer: A

• Question 13:

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

  A. admin

  B. sysadmin

  C. limited-admin

  D. security officer

  Correct Answer: C

• Question 14:

  A backup administrator needs to implement BoostFS for Windows. What do they need to install on the Windows server?

  A. NFS

  B. FUSE

  C. CIFS

  D. CBFS

  Correct Answer: C

  Reference: https://www.delltechnologies.com/asset/en-us/products/data-protection/technical-support/s-2416-dell-emc-powerprotect-dd-series-appliances-with-commvault-configuration-guide.pdf

• Question 15:

  Which command is used to start the initial CLI configuration wizard?

  A. config setup

  B. install config

  C. config

  D. setup

  Correct Answer: A

  Reference: https://infohub.delltechnologies.com/l/deployment-guide-dell-emc-ready-solutions-for-oracle-with-xtremio-x2-and-data-domain-2/data-domain-backup-appliance-initial-system-setup-7

• Question 16:

  Which port/protocol is used when using a syslog server to monitor a PowerProtect DD system?

  A. 514/UDP

  B. 2051/TCP

  C. 514/TCP

  D. 2051/UDP

  Correct Answer: A

• Question 17:

  A PowerProtect DD appliance with two expansion shelves is being installed in a customer-provided rack.

  When cabling the controller to the shelves, what is connected to the host port on the last shelf in the chain?

  A. Expansion port of the upstream shelf

  B. Host port of the controller

  C. Expansion port of the controller

  D. Host port of the downstream shelf

  Correct Answer: A

• Question 18:

  An administrator recognizes poor network performance when using CIFS shares from a PowerProtect DD system. The network link utilization is under 100%.

  What is the most likely cause of this issue?

  A. TCP window size too small

  B. TCP timeout too small

  C. TCP timeout too large

  D. TCP window size too large

  Correct Answer: B

• Question 19:

  Which are supported compression algorithms in DDOS?

  A. lz, gz, and gzfast

  B. dsp, gz, and lz

  C. rle, lzw, and lz

  D. bmp, lz, and gz

  Correct Answer: A

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

• Question 20:

  What happens to the data when it is moved from the active tier to cloud tier?

  A. It is deduplicated and stored in object storage the native format

  B. It is compressed and stored as object storage in a new format

  C. It is compressed and stored in block storage in a new format

  D. It is deduplicated and stored in a file system in the native format

  Correct Answer: A