E20-307 Online Practice Questions and Answers

Where are Host I/Os directed to when in the Non-Disruptive Migration CutoverReady state?

A. Either the source or the target array

B. Target array only

C. Held in host cache until a Commit operation occurs

D. Source array only

A TimeFinder SnapVX snapshot of a Storage Group was created with a time-to-live setting of seven days. Fourteen days after snapshot creation, a query shows that the snapshot still exists. What is a possible reason?

A. Reserved Capacity limit was exceeded

B. Snapshot was not manually terminated

C. Snapshot has one or more linked targets

D. Snapshot was created in NoCopy mode

What does the Reserved Capacity parameter for a VMAX3 Storage Resource Pool (SRP) reserve?

A. Absolute capacity, in GB, for thin device host allocations.

B. Absolute capacity, in GB, for TimeFinder SnapVX snapshots.

C. Percentage of SRP for thin device host allocations.

D. Percentage of SRP for TimeFinder SnapVX snapshots

A Unisphere for VMAX administrator is creating a new user. The new user needs the ability to provision storage from the VMAX3 array. However, the administrator does not want the user to create or delete other users. Which role should be assigned to this user?

A. StorageAdmin

B. Administrator

C. SecurityAdmin

D. PerfMonitor

An application is using four VMAX3 devices. A TimeFinder SnapVX snapshot of the Storage Group containing these devices is created at 10:00 AM. The storage administrator adds another device to this Storage Group at 2:00 PM. A restore operation is performed at

3:00

PM using the snapshot.

What will be the status of the newly added device after the restore operation?

A.

Not Ready

B.

Failed

C.

Read/Write enabled

D.

Write disabled

A company has two VMAX3 arrays, both are configured with eNAS. The company wants to make multiple copies of their file system volumes while using minimal additional space. Which EMC technology will meet the requirement without additional hardware?

A. TimeFinder

B. SnapSure

C. SRDF

D. Replicator

A VMAX3 parent Storage Group (SG) contains two child SGs: SG1 and SG2. What is a valid bandwidth limit setting for this cascaded Storage Group?

A. Parent SG

In addition to the Solutions Enabler Base daemon, which other daemon is also mandatory at installation?

A. STP

B. GNS

C. SYMAPI Server

D. Event

After installing Unisphere for VMAX, configuration activities are successfully performed on a VMAX3/VMAX All Flash array. However, performance data is not being collected. What must be done to collect the performance data?

A. Unisphere for VMAX server must be rebooted

B. System must be registered

C. SMAS service must be started

D. PostgreSQL database is corrupt and must be reinstalled

On a VMAX3 array, what is the default Dynamic I/O distribution mode settings when a Storage Group is associated with Host I/O Limits?

A. Never

B. Balanced

C. Always

D. OnFailure