EMC E20-001 Online Practice Questions and Exam Preparation

EMC E20-001 Online Questions & Answers

• Question 341:

  How many Domain IDs are reserved in fibre channel address space?

  A. 17
  B. 256
  C. 239
  D. 16
  A. 17

• Question 342:

  What is the function of FC-1 layer in the Fibre Channel protocol?

  A. Encoding and decoding
  B. Routing and flow control
  C. Transmission of raw bits
  D. Interface mapping
  A. Encoding and decoding

• Question 343:

  Which NAS backup environment uses NAS head to retrieve data from storage over SAN and transfers the data to the backup client?

  A. Server based
  B. NDMP 2-way
  C. NDMP 3-way
  D. Serverless
  A. Server based

• Question 344:

  Which statement applies to Internal DAS?

  A. Internally deployed parallel encapsulated protocol storage
  B. Internally deployed serial encapsulated protocol storage
  C. Internally deployed parallel protocol storage
  D. Internally deployed Transmission Control Protocol encapsulated protocol storage
  C. Internally deployed parallel protocol storage

• Question 345:

  You must create a chargeback system for cost recovery in the IT department. Which activity supports this goal?

  A. Provisioning
  B. Reporting
  C. Capacity planning
  D. Monitoring
  B. Reporting

• Question 346:

  What process minimizes the exposure to loss of uncommitted cached data when there is a power failure?

  A. Cache vaulting
  B. Write-through
  C. Write-back
  D. Watermarking
  A. Cache vaulting

• Question 347:

  In a CAS environment, what is used to generate Content Address?

  A. Binaries of the data
  B. Combination of data and metadata of the object
  C. Location of the object
  D. Location of the data
  A. Binaries of the data

• Question 348:

  In SAN, if the primary concern is cabling flexibility, what method of zoning should be employed?

  A. WWN Zoning
  B. Port Zoning
  C. Hard Zoning
  D. Mixed Zoning
  A. WWN Zoning

• Question 349:

  Which disk drive component is responsible for positioning the R/W heads?

  A. R/W interface
  B. Actuator arm assembly
  C. R/W head controller
  D. Radial arm assembly
  B. Actuator arm assembly

• Question 350:

  An application uses ten 10 GB Devices. A pointer based replica of the application is required. The replica will be kept for 24 hours. The data changes by 20% every 24 hours. How much storage should be allocated for the replication?

  A. 2 GB
  B. 100 GB
  C. 10 GB
  D. 20 GB
  D. 20 GB