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E20-807 Actual Exam Questions

Last updated on Dec. 10, 2024.
Vendor:Dell
Exam Code:E20-807
Exam Name:VMAX3 Solutions Expert Exam
Exam Questions:72
97% Passed the exam with this material
 

Topic 1 - Single Topic

Question #1 Topic 1

Based on the Array Utilization Dashboard shown in the exhibit, a frontend port is showing higher utilization on Director 1.
How can this situation be corrected?

  • A. Add another engine to provide for Frontend Emulation CPUs
  • B. Redistribute the workload onto other available ports
  • C. Increase cache on the engine
  • D. Add additional capacity to support the frontend workload
Reveal Solution Hide Solution   Discussion  

Correct Answer: B 🗳️

Question #2 Topic 1

What is the best practice for FA utilization in a VMAX3 array?

  • A. 50% busy with two engines
  • B. 50% busy with more than two engines
  • C. 50% busy with one engine
  • D. 50% busy with two or more engines
Reveal Solution Hide Solution   Discussion   2

Correct Answer: A 🗳️

Question #3 Topic 1

What is a key difference between SRDF/Metro and SRDF/S?

  • A. SRDF/Metro: R1 devise is host accessible, R2 is red-only SRDF/S: R1 is host accessible, R2 is write disabled
  • B. SRDF/Metro: R1 and R2 devices are host accessible at the same time SRDF/S: R1 devices are host accessible, R2 devices are write disabled
  • C. SRDF/Metro: R2 can be larger than R1 SRDF/S R2 cannot be larger than R1
  • D. SRDF/Metro: Requires a third array for any witness functionality SRDF/S: Does not require a third array
Reveal Solution Hide Solution   Discussion  

Correct Answer: B 🗳️

Question #4 Topic 1

SRDF/Metro has been deployed. What is the state and external identity of the R2 devices after initial synchronization has completed?

  • A. State: Read/Write Identity: R1 Identity
  • B. State: Read/Write Identity: Original Identity
  • C. State: Write Disabled Identity: Original Identity
  • D. State: Write Disabled Identity: R1 Identity
Reveal Solution Hide Solution   Discussion  

Correct Answer: A 🗳️
Reference:
https://www.emc.com/collateral/technical-documentation/h14556-vmax3-srdf-metro-overview-and-best-practices-tech-note.pdf? isKoreaPage=false&domainUrlForCanonical=https%3A%2F%2Fwww.emc.com
(page 9)

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