E20-547 Online Practice Questions and Answers

When creating a SnapView session, where can a consistent start occur?

A. On multiple source LUNs

B. On multiple target LUNs

C. On multiple reserved LUNs

D. On multiple private LUNs

A storage administrator wants to enable data compression on inactive backup volumes that are configured on storage pool LUNs.

How does VNX data compress storage pool LUNs?

A. Storage pool LUNs are compressed in place.

B. Storage pool LUNs are migrated to a new storage pool LUN with the compression attribute enabled.

C. VNX does not support compression of storage pool LUNs.

D. Storage pool LUNs are migrated to a new RAID-group LUN with the compression attribute enabled.

You are migrating a LUN within a VNX series array to an equal size LUN but with a different RAID type.

Which step is required to start using the new LUN?

A. Nothing. The migration process is non-disruptive.

B. Ensure the LUN is in the proper storage group at the time of cut-over

C. Ensure the size of the destination LUN is equal to or greater than the source LUN

D. Quiesce the host prior to final cut-over

By default, what do you have to install on an ESX 4.x host to auto register with a VNX for Block storage system?

A. Nothing; the host will automatically register with the VNX storage system

B. Only Unisphere Host Agent on the ESX host

C. Only Navisphere Secure CLI on the ESX host

D. Both Unisphere Host Agent and Navisphere CLI on the ESX host

Which condition must be met to expand a LUN?

A. LUNS cannot be in-use by layered applications

B. LUNS must be in a storage group

C. LUNS must be in use by a layered application

D. LUNS cannot be in a storage pool

Counting from left to right, which octect identifies the SP and port number in the WWPN 50:06:01:62:47:20:32:88?

A. 4

B. 2

C. 3

D. 5

Which features are included with the VNX Remote Protection Suite?

A. MirrorView, IP-Replicator, Recover Point/SE CRR

B. SANCopy, IP-Replicator, Recover Point/SE CDP

C. MirrorView, IP-Replicator, Recover Point/SE CDP

D. SANCopy, MirrorView, Recover Point/SE CRR

What is a characteristic of tree quotas?

A. Quotas cannot be applied to the root of a file system

B. Tree quotas can be set on existing directories

C. A maximum of 4096 quota trees can be set on a single file system

D. Tree quota policies are applied by default

You are provisioning a LUN on a VNX array with FAST VP enabled. In addition to Highest Tier Available and Lowest Tier Available, what other tier option(s) is displayed?

A. Auto-Tier

B. Auto-Tier, No Data Movement

C. Optimize for Performance, No Data Movement

D. Optimize for Performance

Which optional software is commonly installed to provide full high availability from a Windows host system to a VNX array?

A. Adapter Firmware Upgrade

B. Emulex Configuration Utility

C. Navisphere Agent

D. PowerPath