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 the advisable Meta structure in a Virtual Provisioning environment?

A. LUN

B. Striped

C. Concatenated

D. Serial

When the first device added to a thin pool RAID, which other types of protected devices can be added to the same thin pool?

A. RAID 5

B. RAID 1

C. RAID 6

D. Any RAID type

When installing Enabler on a Windows server, what will the SYMRECOVER component provide?

A. Installs the SRDF session recovery component

B. Installs SRDF component for an SRDF Cluster environment

C. Installs SRDF license keys for SRDF recovery operations

D. Installs SRDF license keys for SRDF/Star recovery operations

Refer to the exhibit.

Which delta set will be discarded as a result of a Multi session-Consistency (MSC) cleanups?

A. Apply delta set in the top right Symmetix

B. Receive delta set in the bottom right Symmetix

C. Apply delta set in the bottom-right Symmetix

D. Receive delta set in the top right Symmetix

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.

In order for thin provisioning to work, what should also be done in addition to providing thin and data (thin pool) devices?

A. The thin devices must be bound to a group of data devices called a thin pool.

B. A unique thin pool must be created for each application that needs to use them.

C. The thin pool devices must be mapped and masked to the host ports that need to see them.

D. The thin pool must be defined as CDEVs in the bin before they can be put in a pool.

Which two TimeFinder/Clone actions are initiated when issuing a Symclone establish command?

A. Create and Terminate

B. Re-create and Terminate

C. Create and Activate

D. Activate and Restore

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

In a single-hop SRDF/AR setup the options have been set as follows: Cycle Time=300 Delay Time=0 Overflow=Next The symreplicate session was started at time 0. The actual cycle time was 450 seconds. How many seconds after the start of the first cycle will the next cycle start?

A. 600

B. 300

C. 450

D. 900