EMC DECS-IE DES-1721 Questions & Answers

• Question 1:

  Which component of the Dell Storage Manager (DSM) suite's only purpose is to perform disaster recovery if the primary data collector is no longer available?

  A. Dell Storage Manager Client

  B. Dell Storage Manager Server Agent

  C. Dell Storage Manager Remote Data Collector

  D. Dell Application Protection Manager

  Correct Answer: D

• Question 2:

  When planning the necessary Bandwidth for Remote Instant Replay what needs to be considered?

  A. Mismatched MTU

  B. FC Zoning between sites

  C. Volume QoS

  D. Snapshot frequency

  Correct Answer: D

  Reference: https://www.sanstorageworks.com/datasheets/Compellent/Compellent-RIR-DS.pdf

• Question 3:

  What three core features are part of the protection bundle?

  A. Live Volume, Remote Instant Replay, Replay Manager

  B. Data Progression, Remote Instant Replay, Replay Manager

  C. Live Volume, Data Progression, Replay Manager

  D. Live Volume, Remote Instant Replay, FastTrack

  Correct Answer: A

  Reference: https://www.dell.com/support/manuals/ai/en/aibsdt1/storage-sc9000/sc-7.2-rn/sc4020-features-and-licenses?guid=guid-6c1c9dd9-d086-4b99-bca3-bb650dcee9b5andlang=en-us

• Question 4:

  When installing DSM using an external SQL database what is a mandatory requirement?

  A. Windows authentication

  B. Mixed mode authentication

  C. Microsoft SQL Server 2016

  D. Microsoft SQL Server 2012

  Correct Answer: D

  Reference: https://www.dell.com/support/manuals/ai/en/aibsdt1/storage-sc7020/dsm-2018-ig/choose-a-data-storage-method?guid=guid-7b390a72-2419-45b0-93ca-091c1d4823c2andlang=en-us

• Question 5:

  What information should be considered when planning for storage performance requirements?

  A. SAS chain length

  B. Volume size

  C. Asynchronous replication performance

  D. Spindle count

  Correct Answer: C

• Question 6:

  A customer has a space of 20U available on the rack that already houses a SCv3020 array. How many expansion SCv360 enclosures can be installed in the available space?

  A. 1

  B. 2

  C. 3

  D. 4

  Correct Answer: C

  Reference: https://topics-cdn.dell.com/pdf/storage-scv360_owners-manual_en-us.pdf (67)

• Question 7:

  What is a minimum recommended redundancy to support Controller port level failover?

  A. Two Fault Domains with two ports each

  B. Four Fault Domains with one port each

  C. Two Fault Domains with one port each

  D. One Fault Domain with four ports

  Correct Answer: C

• Question 8:

  What information is required to configure an iSCSI initiator?

  A. Alias, Zone, Zone Config name

  B. Target IP Address, subnet, gateway

  C. VLAN tag, port speed, Multicast control setting

  D. MAC address, VLAN broadcast address

  Correct Answer: B

• Question 9:

  The storage profile of a volume has changed. What is the correct statement regarding the newly written pages of this volume?

  A. Move after 12 cycles of Data Progression

  B. Will follow the new storage profile immediately

  C. Move during the next Data Progression

  D. Move after creation of a view volume

  Correct Answer: C

  Reference: https://www.dell.com/storagehelp/dellstorageclient/2016R3.10/en-us/GUID-E2CF30B9-2AEA-48DD-94BD-43558919E2F4.html

• Question 10:

  When a SC is in a failover state what will occur in the surviving controller?

  A. Data and metadata will be available

  B. The read cache that is associated with the failed controller will be created

  C. The deduplication dictionary from the failed controller will load

  D. Deduplication will run

  Correct Answer: B