E20-005 Online Practice Questions and Answers

A business has a recovery point objective (RPO) of nine hours. What does this RPO mean in the event of a disaster?

A. No more than nine hours of production data can be lost

B. Restore from backup must occur within nine hours

C. Production must be resumed within nine hours

D. A backup copy of the production data must be obtained within nine hours

Which statement best describes a file system?

A. Organizes data in a structured hierarchical manner using directories

B. Defines block sizes depending on data type

C. Collects related records and stores them as a unit

D. Establishes a consistent file-naming convention

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

What is the purpose of NDMP?

A. Provides a standard protocol for backup and recovery operations of network-attached devices

B. Enables components from different vendors to coexist in the same network

C. Manages the flow of backup data from different host operating systems and hardware platforms

D. Reduces traffic congestion on a network by controlling the data flow

In an Oracle RMAN environment, where can the Recovery Catalog be stored?

A. Within the backup software catalog

B. Multiplexed with the backup data

C. In a separate dedicated database

D. In a dedicated flash recovery area

Which Microsoft Volume Shadow Copy Service component is responsible for freezing and thawing the application's data during the creation of snapshots?

A. Writer

B. Requestor

C. Provider

D. Backup application

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

A backup administrator has initiated a restore from a physical tape library. Data did not begin transferring back to the storage node until a minute later.

What is the most likely reason for the delay?

A. The tape cartridge needs to be loaded and validated.

B. The data is multiplexed on tape.

C. The tape library is offline.

D. The backup server must find the backup metadata.

Which backup media characteristic allows backups and restores to run simultaneously?

A. Random access

B. Interleaving

C. Mirroring

D. Multiplexing

What is a characteristic of files once they are compressed?

A. They get smaller if they are compressed again.

B. They remain the same size if they are compressed again.

C. They get larger if they are compressed again.

D. They cannot be compressed again by the same method.