Dell E20-542 Certification Practice Questions & Answers

Question 6 of 135

A customer is using two VMAX3 arrays with a compression module installed on both arrays. After careful monitoring of the SRDF traffic, they discover that the data is not being compressed.
What additional action needs to be performed to enable compression?

A.

Enable compression at the SRDF Group level

B.

Enable compression at the RA Director level

C.

Enable the compression license

D.

Enable compression on the engine containing the RA Director

Question 7 of 135

You have configured Open Replicator between a new VMAX3 array and a VMAX. A host is connected to the VMAX3 array and a control device is configured to pull data from a remote device on the VMAX. You want the host to be able to access data on the control device while the data is being pulled from the remote device.
What will cause writes to the control device to be propagated back to the remote device?

A.

Donor Update

B.

Copy-On-First Access

C.

Front-end Zero Detection

D.

Background Copy

Question 8 of 135

A customer needs to automate SRDF disaster recovery for a Microsoft cluster. Which SRDF solution is recommended?

A.

SRDF/CE

B.

SRDF/DM

C.

SRDF/CG

D.

SRDF/AR

Question 9 of 135

When data consistency is not a requirement, which SRDF mode is preferred when replicating large volumes of data?

A.

SRDF/DM

B.

SRDF/A

C.

SRDF/S

D.

SRDF/CG

Question 10 of 135

The Reserved Capacity for a Storage Resource Pool (SRP) on a VMAX3 has been set to 15%. A TimeFinder SnapVX snapshot has been created for a Storage
Group containing 10 devices. An application is actively performing read and write I/Os to these devices. Allocation for the SRP reaches 85%.
What will happen to the snapshot?

A.

Snapshot will fail

B.

Snapshot deltas will be allocated from the Reserved Capacity

C.

Snapshot will persist but new snapshot deltas cannot be created

D.

Snapshot will terminate