Dell DES-1721 Online Practice Questions and Exam Preparation

Dell DES-1721 Online Questions & Answers

• Question 81:

  Which option will enable compression on an SC Series array volume?

  A. Compression Profile
  B. Default Compression
  C. Data Reduction Profile
  D. Enable Compression
  C. Data Reduction Profile

• Question 82:

  Based on SAS back-end cabling best practices, which configuration represents how an SC4020 storage array with one SC220 expansion enclosure is cabled?

  

  A. Option A
  B. Option B
  C. Option C
  D. Option D
  A. Option A

• Question 83:

  

  Refer to the exhibit.

  When scanning Fibre Channel on a QLogic HBA what information can be obtained?

  A. The volume mapped to the QLogic HBA
  B. WWN of the QLogic HBA
  C. WWN of the connected Storage Center
  D. WWN of the SAN switch
  A. The volume mapped to the QLogic HBA

• Question 84:

  Which component of the Dell Storage Manager (DSM) Suite's only purpose is to perform disaster recovery?

  A. Dell Storage Manager Remote Data Collector
  B. Dell Storage Manager Primary Data Collector
  C. Dell Storage Manager Server Agent
  D. Dell Storage Manager Client
  A. Dell Storage Manager Remote Data Collector

• Question 85:

  How much memory does the Dell Storage Manager (DSM) Virtual Appliance require to manage seven SC Series arrays?

  A. 2 GB
  B. 4 GB
  C. 8 GB
  D. 16 GB
  B. 4 GB

• Question 86:

  A customer is using an SC9000 array with two chained SC280 expansion enclosures. They need to expand its capacity by adding a third SC280 drive bay. What is the most cost efficient way to expand the array's capacity using as few chains as possible?

  A. Add the SC280 to the same chain as the existing SC280 enclosures
  B. Install two new SAS I/O cards and distribute the SC280 enclosures between them
  C. Add the new SC280 to a new chain on the same SAS I/O card
  D. Install a new SAS I/O card to connect the SC280 enclosure
  A. Add the SC280 to the same chain as the existing SC280 enclosures

• Question 87:

  Which redundancy option is available for drives on an SC7020 storage array?

  A. Dual redundancy is the default for all drives
  B. Single redundancy is the default for all drives
  C. Single or dual redundancy for 1.8 TB up to 3.9 TB drives
  D. Single or dual redundancy for 4 TB and higher drives
  A. Dual redundancy is the default for all drives

• Question 88:

  In an SC Series environment, which Fibre Channel zoning method is more secure?

  A. WWN
  B. Single Initiator/Single Target
  C. Single Initiator/Multi-Target
  D. Port
  A. WWN

• Question 89:

  How many SAS ports are used on each EMM of an SC460?

  A. 1
  B. 2
  C. 3
  D. 4
  D. 4

• Question 90:

  To allow the Storage Center Update Utility (SCUU) to serve updates, which inbound TCP port should be opened on the Microsoft Windows firewall?

  A. 443
  B. 3033
  C. 8443
  D. 9005
  D. 9005