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Dell E20-655 Exam Actual Questions

The questions for E20-655 were last updated on April 27, 2024.
  • Viewing page 1 out of 28 pages.
  • Viewing questions 1-4 out of 119 questions
 

Topic 1 - Single Topic

Question #1 Topic 1

Referring to the data protection formula N+M, what does the N stand for?

  • A. Number of data stripe units
  • B. Number of protection stripe units
  • C. Number of nodes in the node pool
  • D. Number of nodes the file is striped across
Reveal Solution Hide Solution   Discussion   3

Correct Answer: A 🗳️

Question #2 Topic 1

Referring to the data protection formula N+M, what does the M stand for?

  • A. Number of protection stripe units
  • B. Number of data stripe units
  • C. Number of nodes in the node pool
  • D. Number of nodes the file is striped across
Reveal Solution Hide Solution   Discussion  

Correct Answer: A 🗳️

Question #3 Topic 1

You run the command "isi get -DD /ifs/data/foo.txt" on a 4 node cluster. The displayed results indicate a protection level of 6+2/2. What statement best describes 6
+2/2?

  • A. Protection level of N+2:1; Contains 6 data stripes units and 2 FEC stripe units; Written to 2 drives per node
  • B. Protection level of N+2:1; Contains 8 data stripe units and 2 FEC stripe units; Written to 2 drives per node
  • C. Protection level of N+2: Contains 8 data stripe units and 2 FEC stripe units; Written to 1 drive per node
  • D. Protection level of N+1: Contains 6 data stripe units and 1 FEC stripe unit; Written to 1 drive per node
Reveal Solution Hide Solution   Discussion  

Correct Answer: A 🗳️

Question #4 Topic 1

In a 4-node cluster using N+2 protection, how much is the overhead?

  • A. 50%
  • B. 25%
  • C. 200%
  • D. 100%
Reveal Solution Hide Solution   Discussion  

Correct Answer: A 🗳️

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