EMC E20-005 Online Practice Questions and Exam Preparation

EMC E20-005 Online Questions & Answers

• Question 101:

  What is recovery point objective?

  A. Maximum allowable time to fully recover an application
  B. Actual time that it takes to recover all data
  C. Amount of data loss that is acceptable by the business
  D. Length of time that backups are kept for recovery purposes
  C. Amount of data loss that is acceptable by the business

• Question 102:

  Refer to the exhibit.

  

  When determining disk drive performance, between which two components is the internal transfer rate measured?

  A. Interface and buffer
  B. HBA and interface
  C. Buffer and head disk assembly
  D. Interface and head disk assembly
  C. Buffer and head disk assembly

• Question 103:

  A full backup of a file system is performed once a week on Saturday and cumulative backups are performed on all other days. Backups start at 20:00 with a two-hour window. Data on the file system changes every day. How many backups are required to perform a full system restore as of Friday morning?

  A. 2
  B. 6
  C. 1
  D. 7
  A. 2

• Question 104:

  Which Microsoft Exchange Server 2007 backup level deletes log files older than the checkpoint when the backup is complete?

  A. Full
  B. Copy
  C. Synthetic
  D. Differential
  A. Full

• Question 105:

  What data is transmitted on the private backup network for the NDMP 3-way backup method?

  A. Backup data
  B. Metadata
  C. NDMP control data
  D. Management data
  A. Backup data

• Question 106:

  What is the data flow from the host to the production volume during the CDP remote protection process?

  Select and Place:

  

  Select and Place:

  

• Question 107:

  What describes Oracle NOARCHIVELOG mode?

  A. Online backup is supported
  B. Online backup is not supported
  C. Committed transactions are lost
  D. Online redo logs are saved for recovery
  B. Online backup is not supported

• Question 108:

  A customer has purchased a target-based deduplication solution from EMC to back up their production environment and replicate the data offsite. After implementing the solution and backing up data, the replication was started. However, the replication performance is not acceptable.

  What is the most likely cause?

  A. The bandwidth on the network is being exceeded.
  B. The file system data being replicated is highly fragmented.
  C. The file system data being replicated has a high compression ratio.
  D. The backup software is taking up the CPU resources.
  A. The bandwidth on the network is being exceeded.

• Question 109:

  Which type of backup only copies the files that have changed since the last full backup?

  A. Cumulative
  B. Full
  C. Incremental
  D. Synthetic full
  A. Cumulative

• Question 110:

  What is a characteristic of the dependent write I/O principle?

  A. An application will not issue a write I/O until a prior related write I/O has completed
  B. An application will issue another read I/O before the prior related write I/O has completed
  C. An application will issue another write I/O before the prior related write I/O has completed
  D. An application will not issue a read I/O until a prior related write I/O has completed
  A. An application will not issue a write I/O until a prior related write I/O has completed