E20-377 Online Practice Questions and Answers

Which of these protection types offers the best protection?

A. RAID 6

B. RAID 5 (7+1)

C. RAID 1

D. RAID 5 (3+1)

What is an advantage of using thin provisioning?

A. When the provisioning volume also protected with SRDF, no mirror positions would be used.

B. Thin provisioning presents an application with more capacity than is physically allocated.

C. Symmetrix Optimizer automatically tunes, monitors, analyzers, and migrate thin volumes to maintain optimal performance.

D. The provisioning will help meet service-level requirements while providing powerful local-replication Capabilities.

What is a requirement for implementing SRDF in a Virtual Provisioning environment?

A. Source device is standard, target device is thin.

B. Source device is thin, target device is data.

C. Source device is thin, target device is thin.

D. Source device is thin, target device is standard.

A customer has implemented a symclone create command with the pre copy option. The clone session was than activated. At this point what is the state of the clone target device?

A. White Dashboard (WD)

B. Read write enabled (RW)

C. Not Ready (NR)

D. Read Only enabled (RO)

What state should the BCV be in for it to be accessed by a host?

A. restored state

B. synchronized state

C. copy on first access state

D. split state

What are the recommended applications to bind and unbind thin devices from a pool?

A. Symmwin or Symmetrix Management Console

B. Solutions Enabler or Symmetix Management Console

C. Solutions Enabler or Symmwin

D. Windows Disk Manager or Symmwin

Open Replicator will be used to move data from a Symmetrix V-max array to a CLARiiON array. The CLARiiON array has NOT been discovered by the host on which Open Replicator commands are issued. Which information has to be specified in the Open Replicator device File?

A. Symdev=arrayid device clardev=arrayid: CLARiiON device WWN

B. symdev=arrayed:device www=CLARiiON device WWN

C. symdev= arrayid device clardev=arrayid device

D. wwn=Symmetrix device WWN WWN=CLARiiON device WWN

A customer wants to implement incremental Open Replicator. What is a valid operation?

A. Incremental Hot Pull

B. Restore of Incremental Hot Pull

C. Incremental Cold Push

D. Restore of Incremental Cold Pull

Open Replicator will be used to move data from a Symmetrix V-Max array to a CLARiiON array. The CLARiiON has NOT been discovered by the host on which the Open Replicator commands are issued. Which information has to be specified in the Open Replicator device file?

A. The CLARiiON Array ID and LUN ID

B. The WWN of the CLARiiON LUN

C. The CLARiiON Array ID and WWN of the CLARiiON LUN

D. The WWN and LUN ID of the CLARiiON LUN

Which device is used as a gatekeeper to the Auto provisioning database?

A. ACLX

B. VCM

C. DATADEV

D. SAVEDEV