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

What is a benefit of deploying a separate storage node in the backup environment?

A. Reduced number of backups

B. Increased media utilization

C. Improved security and access control

D. Consolidate backup servers

What is an example of a PCI connection?

A. Parallel interface between a disk and the controller card

B. Interconnection between a CPU and network card

C. Serial connection between a disk and the controller card

D. Interconnection between a tape drive and a computer

In host-based replication, during the creation of a snapshot, what is the purpose of the metadata bitmap?

A. To track blocks that have changed on the production source

B. To indicate the exact address from which data is to be read

C. To map a specific array device to a snapshot

D. To locate and map the empty data blocks on a target device

How are local replication technologies classified?

A. Network and storage array

B. Host and storage array

C. Network and CIFS

D. Host and CIFS

In Volume Shadow Copy Service, what is the role of the I/O interceptor?

A. Copies data from source to virtual volume before the write to source volume is allowed

B. Copies data from source to virtual volume after the write to source volume is allowed

C. Leaves the source volume unchanged and writes to virtual volume

D. Writes new data to both source volume and virtual volume

Which setting mismatch in a customer environment can result in performance degradation of the network?

A. Duplex

B. Flow control

C. Buffer

D. Frame size

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

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

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

Select and Place: