E20-307 Online Practice Questions and Answers

DRAG DROP

What is the correct sequence of actions performed by a VMAX3 when the SRDF failback command is executed?

Select and Place:

A storage administrator currently has three snapshots with generation numbers 0,1 and 2. After adding a TimeFinder SnapVX snapshot, what is the generation number of the new snapshot?

A. 0

B. 1

C. 2

D. 3

Please check the option that best describes your relationship with Dell EMC:

A. Dell EMC Employee

B. Dell EMC Customer/Partner

C. Other

When using TimeFinder SnapVX technology, what is the maximum number of linked targets of a snapshot that can be created?

A. 255

B. 256

C. 512

D. 1024

What is a recommendation when using Open Replicator to migrate data from a supported third-party array to a VMAX3 array?

A. Host I/O to the control devices on the VMAX3 array is allowed after the migration completes

B. Host I/O to the remote devices on the third-party array can continue during the migration

C. Control devices on the VMAX3 array must be set to Not Ready for the duration of the migration

D. Host I/O to the remote devices on the third-party array should be stopped for the duration of the migration

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

Which symrdf flag and operation allows new devices to be added to an active SRDF/A session without suspending the session?

A. establish with the movepair operation

B. cons_exempt with the modifygrp operation

C. cons_exempt with the movepair operation

D. establish with the resume operation

What is the status of the Host I/O paths to the target array after a Non-Disruptive Migration Cutover?

A. Write Disabled

B. Inactive

C. Read/Write Enabled

D. Dead

A storage administrator received a request from one of the company's business units to provision a 500 GB volume with a Gold Service Level from VMAX3 array to an existing virtual machine. The administrator leverages Virtual Server

Management from Unisphere for VMAX to provision this volume.

How will the new volume be accessed by the virtual machine?

A. RDM

B. Virtual disk

C. Datastore

D. VVOL

What will happen if one or more source (R1) devices in an SRDF/Synchronous Consistency Group cannot propagate data to their corresponding target (R2) devices?

A. SRDF/S replication will be suspended and a consistent data cleanup will be performed on the R2 targets

B. Data propagation from the specific R1 devices to their corresponding R2 targets will be suspended

C. Data propagation from all R1 devices in the Consistency Group to the R2 targets will be suspended

D. All RDF device pairs in the Consistency Group will be set to Not Ready

Where is data compression enabled on a VMAX All Flash array?

A. Storage Group

B. Data Pool

C. Thin devices

D. Disk Group

Which Database Management System(s) is used by Unisphere for VMAX v.8.3?

A. Oracle

B. PostgreSQL and MySQL

C. MySQL only

D. PostgreSQL only

SRDF/A has been enabled between two VMAX3 arrays. What will the RDF pair state be if there is a permanent loss of all RDF links?

A. Partitioned

B. Split

C. Suspended

D. Consistent

A VMAX3 array has been configured with two Storage Resource Pools (SRP). Source volumes are assigned to SRP_1 and target volumes are assigned to SRP_2. A TimeFinder SnapVX snapshot of the source volumes is linked to the target volumes in the default mode.

What will happen when there are new host writes to the source volumes?

A. Snapshot deltas will be stored in the Reserved Capacity of SRP_1.

B. Snapshot deltas will be stored in the Reserved Capacity of SRP_2.

C. Snapshot deltas will be stored in SRP_2.

D. Snapshot deltas will be stored in SRP_1.

From an application perspective, what should be done prior to performing an SRDF Restore operation?

A. Continue accessing the R1 and R2 devices

B. Continue accessing the R1 devices. Stop accessing the R2 devices

C. Stop accessing the R1 devices. Continue accessing the R2 devices

D. Stop accessing the R1 and R2 devices