EMC E20-001 Online Practice Questions and Exam Preparation

EMC E20-001 Online Questions & Answers

• Question 221:

  What distinguishes a FC director from a FC switch?

  A. Greater connectivity capacity
  B. More options for SAN management software
  C. Dual-redundant power supplies
  D. Support for both LC and SC optical connectors
  A. Greater connectivity capacity

• Question 222:

  What is the role of the back-end in an intelligent disk system?

  A. To move data between the cache and the disks
  B. To communicate between the host and the switch
  C. To communicate between the host and the storage system
  D. To communicate between Tag RAM and data store
  A. To move data between the cache and the disks

• Question 223:

  A business wants to back up 1 TB of data containing 100,000 files and another 1 TB of data containing 1 million files. Which would take more time?

  A. Both will take same time.
  B. 1 million files.
  C. Number of files is irrelevant.
  D. 100,000 files
  B. 1 million files.

• Question 224:

  What is a physical component of a storage environment?

  A. Bus
  B. Application
  C. Operating system
  D. Protocol
  A. Bus

• Question 225:

  The Recovery Time Objective (RTO) of a company is four hours. In the event of a disaster, which statement is true?

  A. Production must be resumed within four hours
  B. A restartable copy of data must be obtained within four hours
  C. No more than four hours of production data can be lost
  D. Restore from backup must occur within four hours
  A. Production must be resumed within four hours

• Question 226:

  What is an advantage of reporting on storage arrays?

  A. Planning for capacity
  B. Monitoring number of arrays
  C. Monitoring number of disks in a RAID group
  D. Planning for storage group
  A. Planning for capacity

• Question 227:

  What is the advantage of using multiple ISLs between two FC switches?

  A. Scalability
  B. Availability
  C. Security
  D. Manageability
  B. Availability

• Question 228:

  The Recovery Time Objective (RTO) of a company is 4 hours. Which statement below is true in the event of a disaster?

  A. Must be able to resume production within 4 hours
  B. Must be able to restart the network within 4 hours
  C. Must be able to restart the servers within 4 hours
  D. No more than 4 hours of production data can be lost
  A. Must be able to resume production within 4 hours

• Question 229:

  An organization performs copy on first access (COFA) mode replication to create a local replica of an application data. To perform a successful restore, what should be considered?

  A. Source devices must be healthy
  B. Save location size must be larger than the size of all source devices
  C. Save location size must be equal to the size of all source devices
  D. Source devices must be larger than the target devices
  A. Source devices must be healthy

• Question 230:

  What is a purpose of iSNS?

  A. To assist with discovery of iSCSI targets
  B. To translate EUI-format names into iQN-format names
  C. To translate iQN-format names into EUI-format names
  D. To implement TCP offload for better bandwidth
  A. To assist with discovery of iSCSI targets