Exit demo E20-307 VMAX3 Solutions Specialist Exam for Implementation Engineers PDF format · free preview

EMC E20-307 - Questions & Answers

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Question 1
Single choice

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

Question 2
Single choice

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

A.

Dell EMC Employee

B.

Dell EMC Customer/Partner

C.

Other

Question 3
Single choice

When setting the TimeFinder SnapVX time-to-live with the symsnapvx command and parameter -delta 24, what does the -delta parameter specify?

A.

Hours

B.

Minutes

C.

Weeks

D.

Days

Question 4
Single choice

At which levels are FAST performance metrics collected in a VMAX3 array?

A.

Disk Group, Storage Group, and thin device sub-LUN

B.

Data Pool, Storage Resource Pool, and Storage Group

C.

Disk Group, Data Pool, and thin device sub-LUN

D.

Disk, Data Pool, and Storage Resource Pool

Question 5
Single choice

Which command enables SRDF/A single session consistency protection?

A.

symrdf enable consistency

B.

symrdf set mode async

C.

symcg enable

D.

symrdf enable

Question 6
Single choice

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

Question 7
Single choice

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

Question 8
Single choice

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

Question 9
Single choice

In VMAX3 and VMAX All Flash arrays, what is the maximum number of LUN addresses supported per director port?

A.

2 K

B.

4 K

C.

8 K

D.

16 K

Question 10
Single choice

What is the function of FAST hinting on a VMAX3 array?

A.

Sends hints to the array for low access data to be compressed

B.

Provides suggestions for manual movement of data to other tiers

C.

Provides suggestions for data migration activities to be performed on stale data

D.

Sends hints to the array for data that is likely to be accessed in a given period of time

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