EMC E20-001 Online Practice Questions and Exam Preparation

EMC E20-001 Online Questions & Answers

• Question 251:

  What is used to perform hot backup where it is not possible to shutdown the database?

  A. Database backup agent
  B. Database backup server
  C. Database application
  D. Database close file agent
  A. Database backup agent

• Question 252:

  Which Celerra component allows management of volumes and file systems?

  A. Disk Array Enclosure
  B. Data Mover
  C. Control Station
  D. Storage Processor
  C. Control Station

• Question 253:

  Which one of the following is not an example of Storage virtualization?

  A. CHS to LBA addressing
  B. Virtual machines
  C. Host-based volume management
  D. LUN creation
  A. CHS to LBA addressing

• Question 254:

  In what way does an integrated NAS device differ from a Gateway NAS device?

  A. Integrated NAS device manages storage devices through NAS software
  B. Integrated NAS device allows file level access to data
  C. Integrated NAS device utilizes specialized operating system
  D. Integrated NAS device uses Fibre Channel disks
  A. Integrated NAS device manages storage devices through NAS software

• Question 255:

  What must be ensured for consistent backup of a database that is composed of many files of varying sizes, occupying several file systems?

  A. All files need to be backed up in the same state
  B. All files need to be backed up at the same time
  C. All file systems need to be backed up at the same time
  D. All files of the same size need to be backed up in the same state
  A. All files need to be backed up in the same state

• Question 256:

  What are three advantages of a disk array compared with JBOD?

  A. Multiple host I/O channels, single server connection, data protection
  B. Higher speed interconnects, data protection, multiple host I/O channels
  C. Less expensive, single server connection, data protection
  D. Data protection, less expensive, multiple host I/O channels
  B. Higher speed interconnects, data protection, multiple host I/O channels

• Question 257:

  Exhibit:

  You work as a network administrator at Certpaper.com. You study the exhibit carefully. In the environment shown in the exhibit, the storage devices are RAID-1 protected. Which component is a Single Point of Failure?

  

  A. Storage Array
  B. Switch
  C. HBA
  D. Storage Array Port
  A. Storage Array

• Question 258:

  Which EMC product family allows for the configuration and management of Fibre Channel switched fabrics?

  A. CLARiiON
  B. Celerra
  C. Centera
  D. Connectrix
  B. Celerra

• Question 259:

  Which component of EMC Symmetric array provides physical connectivity to hosts?

  A. Back-end adapter
  B. Front-end adapter
  C. Cache
  D. Storage Processor
  B. Front-end adapter

• Question 260:

  What is a critical design factor when deciding whether or not to deploy IP SAN?

  A. Host memory
  B. Number of nodes
  C. Application response time
  D. Host HBA type
  C. Application response time