E20-005 Online Practice Questions and Answers

Which statement defines retention period?

A. Amount of time available for restoring a particular version of a backup dataset

B. Amount of time available for overwriting a volume containing backups

C. Period of time in which a backup must be restored

D. Amount of time allocated for full system recovery

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

Which process provides increased protection of data from both logical and physical errors and reduces the exposure to data loss?

A. Continuous data protection

B. Asynchronous replication

C. Synchronous replication

D. Array-based replication

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.

Which Microsoft Volume Shadow Copy Service component is responsible for the creation and maintenance of shadow copies?

A. Provider

B. Requestor

C. Writer

D. Backup application

In a backup and recovery environment, what is a benefit of sending multiple streams of backup data to physical tape?

A. Improved recovery point objective

B. Reduced recovery time objective

C. Improved write performance

D. Improved read performance

A customer states that a majority of their restore requests are within the first few hours since a backup. They require high availability of the data for restores and a low-cost, offsite, long-term storage solution.

What strategy would you suggest?

A. Backup to disk, then clone to tape

B. Backup to tape with multiplexing

C. Backup to tape without multiplexing

D. Backup to tape, then clone to disk

A NetWorker customer has an environment with servers from multiple vendors. The customer requires a solution that will allow recovery of a full server to different hardware in the event of failure. What can be added to the backup environment?

A. Deduplication node

B. Data Protection Advisor

C. HomeBase

D. PowerSnap

Why is a backup required?

A. Allow multiple, simultaneous access of data

B. Prevent data corruption

C. Prevent unauthorized access of data

D. Restore the original data in the event of data loss

What is the sequence of events in a restore process?

Select and Place: