EMC E20-001 Online Practice Questions and Exam Preparation

EMC E20-001 Online Questions & Answers

• Question 201:

  What is a feature of pointer-based virtual replication?

  A. Replica can not hold more than 30% of the changed data
  B. Source need not be healthy for restore
  C. Reduction in storage requirement for the replicas
  D. Source can not hold more than 30% of the changed data
  C. Reduction in storage requirement for the replicas

• Question 202:

  What is the basic unit of storage in a CAS implementation?

  A. Frame
  B. Object
  C. File
  D. Block
  B. Object

• Question 203:

  Which Data Center infrastructure component does the Array receive read/write commands from?

  A. Database
  B. Network
  C. Server
  D. Application
  C. Server

• Question 204:

  What is an advantage of using disk over tape as the backup destination device?

  A. Sequential access
  B. Portability
  C. Cost
  D. Faster restore
  D. Faster restore

• Question 205:

  What is the name of EMC CLARiiON operating environment?

  A. FLARE
  B. Access Logix
  C. Enginuity
  D. EMC Linux
  A. FLARE

• Question 206:

  What is true about a virtual tape library?

  A. Uses raw devices
  B. Requires changes on the backup software
  C. A virtual tape can not span multiple LUNs
  D. Requires periodic cleaning and drive calibration
  A. Uses raw devices

• Question 207:

  A Copy on First Access target is being used for decision support operations. When is data copied from the source to the target?

  A. A read issued for the first time from a location on the source
  B. A read or write issued for the first time to a location on the target
  C. All I/Os issued to a location on the target
  D. All writes issued to a location on the target
  B. A read or write issued for the first time to a location on the target

• Question 208:

  What attribute other than individual identity or group membership can be used to restrict access in the context of information security?

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

• Question 209:

  What is the CLARiiON software component that controls storage visibility to hosts?

  A. Access Logix
  B. SnapView
  C. FLARE
  D. MirrorView
  A. Access Logix

• Question 210:

  What are the physical ports that interconnect two FC switches referred to as?

  A. E_Ports
  B. F_Ports
  C. N_Ports
  D. T3
  E. G_Ports
  A. E_Ports