EMC E20-005 Online Practice Questions and Exam Preparation

EMC E20-005 Online Questions & Answers

• Question 1:

  You need to copy Oracle data from a development server running Windows to a test server running Linux. How is this done?

  A. Oracle online backup
  B. Oracle offline backup
  C. Linux dd command
  D. Database export
  D. Database export

• Question 2:

  An EMC customer environment has four ESX 4.1 servers and a vCenter Server. All servers are connected to a disk array with Fibre Channel. What is the difference between a guest-based and a VADP-based backup solution?

  A. VADP-based backup does not require the installation of a backup agent on a proxy host.
  B. Guest-based backup reduces backup traffic from the production network.
  C. Guest-based backup uses the Change Block Tracking feature.
  D. VADP-based backup reduces backup workload from ESX servers.
  D. VADP-based backup reduces backup workload from ESX servers.

• Question 3:

  A customer backup policy must meet the RPO management assigns. What backup configuration items must be considered to achieve the appropriate RPO?

  A. Retention periods and granularity
  B. Client and server parallelism
  C. Multiplexing and multistreaming
  D. Target backup devices
  A. Retention periods and granularity

• Question 4:

  What is the maximum fault tolerance of RAID 6, where n is the number of disks?

  A. n-2
  B. 1
  C. n-1
  D. 2
  D. 2

• Question 5:

  Refer to the exhibit.

  

  What are the labels assigned to the physical disk structure?

  A. A = PlatterB = SectorC = CylinderD = Track
  B. A = CylinderB = TrackC = SpindleD = Sector
  C. A = CylinderB = PlatterC = SpindleD = Track
  D. A = SpindleB = SectorC = CylinderD = Track
  B. A = CylinderB = TrackC = SpindleD = Sector

• Question 6:

  Which RAID type uses the full storage capacity of the hard disks in a RAID set?

  A. RAID 0
  B. RAID 0+1
  C. RAID 1+0
  D. RAID 5
  A. RAID 0

• Question 7:

  What defines a point-in-time replica?

  A. The data on the replica that is synchronized with the production data at all times.
  B. A partial copy of the production data that is synchronized at some specific timestamp.
  C. A full copy of the production data that is synchronized at all times.
  D. The data in the replica that is an identical image of production at some specific timestamp.
  D. The data in the replica that is an identical image of production at some specific timestamp.

• Question 8:

  Which backup and recovery product requires plug-ins to be installed on the host to perform a backup?

  A. Replication Manager
  B. Data Domain
  C. Data Protection Advisor
  D. Avamar
  D. Avamar

• Question 9:

  Which function is performed by a SCSI initiator device?

  A. Issue commands to a target device
  B. Switch orientations depending on the role it plays in an I/O operation
  C. Execute commands
  D. Serve requests
  C. Execute commands

• Question 10:

  Which software component of a backup application sends media metadata to the backup server?

  A. Storage node
  B. Client
  C. NetWorker Management Console
  D. Application server
  A. Storage node