EMC E20-001 Online Practice Questions and Exam Preparation

EMC E20-001 Online Questions & Answers

• Question 101:

  Which remote replication solution has the highest bandwidth requirements?

  A. Array based synchronous replication
  B. Asynchronous ordered writes
  C. Host based asynchronous LVM Mirroring
  D. Log shipping over IP networks
  A. Array based synchronous replication

• Question 102:

  What is the size of the unique Content Address when the CAS stores a data object?

  A. 64 bit
  B. 128 bit
  C. 32 bit
  D. 16 bit
  B. 128 bit

• Question 103:

  A disk has Cylinder Head Sector (CHS) values of 1000, 4 and 25. What address range will be used for the Logical Block Address (LBA) values for this disk?

  A. 0 - 49,999
  B. 1 - 50,000
  C. 1 - 100,000
  D. 0 - 99,999
  D. 0 - 99,999

• Question 104:

  Which statement is true about iSCSI names?

  A. Only a target requires an iSCSI name
  B. iSCSI name is derived from the IP address
  C. Every initiator or target has a unique iSCSI name
  D. Only an initiator requires an iSCSI name
  C. Every initiator or target has a unique iSCSI name

• Question 105:

  In the context of information security, what attribute other than individual identity and group membership can be used to restrict unauthorized access?

  A. Role
  B. Shared passwords
  C. HBA World Wide Name
  D. Host network address
  A. Role

• Question 106:

  During DR planning in a two data center setup you determine that:

  The remote site B will hold a copy of data that is 5 minutes behind the production data at site A It will take two hours after an outage at site A to decide to shift production to site B An additional 3 hours will be needed to power up the servers,

  bring up the network and redirect users so site B can become productive

  What is the Recover Point Objective (RPO) of this plan?

  A. Five hours
  B. Five minutes
  C. Three hours
  D. Two hours
  B. Five minutes

• Question 107:

  Which fibre channel identifier is analogous to a MAC address used in IP networking?

  A. World wide name
  B. Domain Name
  C. FC address
  D. iSCSI Address
  A. World wide name

• Question 108:

  Which statement describes Content Address (CA)?

  A. An identifier that uniquely addresses the content, quality, condition and other characteristics of data
  B. A set of functions that enable communication between applications
  C. An identifier that uniquely addresses the content of a file and its location
  D. An identifier that uniquely addresses the content of a file and not its location
  D. An identifier that uniquely addresses the content of a file and not its location

• Question 109:

  What does a cache dirty bit flag?

  A. Changed data not yet written to disk
  B. Data read from disk but not accessed by the host
  C. Changed data written to disk
  D. Data requested by host but not yet fetched
  A. Changed data not yet written to disk

• Question 110:

  What does a Domain ID identify?

  A. A switch within a fabric
  B. A management server within a fabric
  C. A storage array within a fabric
  D. A primary server within a fabric
  A. A switch within a fabric