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Pass the EMC Implementation Engineer E20-260 Questions and answers with CertsForce

Viewing page 5 out of 7 pages
Viewing questions 41-50 out of questions
Questions # 41:

Refer to the exhibit.

Question # 41

For what is the module labeled "E" used?

Options:

A.

Director A Front-end Connectivity


B.

Director A Back-end Connectivity


C.

Director A WAN COM Connectivity


D.

Director A Local Com Connectivity


Expert Solution
Questions # 42:

Refer to the exhibit.

Question # 42

You are preparing to perform an upgrade on an unconfigured VPLEX Metro. When you run the ndu pre-check command, it indicates that it has failed and there are no first upgraders. In your troubleshooting, you run the version -a command.

Based on the output, what is the reason for the failure?

Options:

A.

Directors are not connected.


B.

health-check --full was not run


C.

Directors are at incompatible code levels


D.

ndu pre-check --force flag was not used


Expert Solution
Questions # 43:

You are preparing a site for a large Metro VPLEX cluster. The storage administrator wants to prepare the storage network configuration and needs to ensure easy troubleshooting of storage path faults.

How many WAN-COM zones will need to be created?

Options:

A.

24


B.

16


C.

8


D.

32


Expert Solution
Questions # 44:

You created a synchronous consistency group, which contains two distributed volumes configured with the rule "set cluster-1-detaches".

What is the expected behavior of the virtual volumes in the event of a WAN-COM failure?

Options:

A.

cluster-1 is declared the winner after 5 seconds and I/O will continue at that cluster.


B.

I/O will continue at both clusters.


C.

I/O will be suspended at both clusters until the WAN-COM is repaired.


D.

cluster-2 is declared the winner after 5 seconds and I/O will continue at that cluster.


Expert Solution
Questions # 45:

How much distributed storage can be managed by a 20 GB logging volume?

Options:

A.

Up to 960 TB


B.

Up to 320 TB


C.

Up to 640 TB


D.

Up to 1.2 PB


Expert Solution
Questions # 46:

You are planning to perform a topology upgrade of VPLEX Local to VPLEX Metro.

What is the process you should follow to complete the upgrade successfully?

Options:

A.

1. Upgrade the existing cluster

2. Run the I/O module upgrade script

3. Cable the WAN COM connections

4. Register the cluster

5. Configure the new cluster


B.

1. Run the I/O module upgrade script

2. Cable the WAN COM connections

3. Upgrade the existing cluster

4. Configure the new cluster

5. Register the cluster


C.

1. Upgrade the existing cluster

2. Register the cluster

3. Configure the new cluster

4. Run the I/O module upgrade script

5. Cable the WAN COM connections


D.

1. Cable the WAN COM connections

2. Run the I/O module upgrade script

3. Configure the new cluster

4. Register the cluster

5. Upgrade the cluster


Expert Solution
Questions # 47:

In which asynchronous Consistency Group Operation stage are the delta sets written to the storage arrays?

Options:

A.

Commit


B.

Closed


C.

Exchange


D.

Open


Expert Solution
Questions # 48:

What components are required to create a storage view?

Options:

A.

One or more BE ports; One or more devices; Metadata volume and Logging Volumes


B.

One or more Host Initiators; One or more Virtual Volumes; One or more FE ports


C.

One or more FE ports; One or more BE ports; One or more Virtual Volumes


D.

One or more Host Initiators; One or more extents; One or more BE ports


Expert Solution
Questions # 49:

What three elements are part of the VPLEX Storage View?

Options:

A.

VPLEX FE Port

Top-Level Device

Host IP address


B.

VPLEX FE Port

Initiator Port

Virtual Volume


C.

VPLEX BE Port

VPLEX FE Port

Virtual Volume


D.

VPLEX BE Port

Initiator Port

Virtual Volume


Expert Solution
Questions # 50:

Refer to the exhibit.

Question # 50

Which VPLEX configuration is shown?

Options:

A.

VPLEX Metro/GEO dual engine


B.

VPLEX Local quad engine


C.

VPLEX Metro/GEO quad engine


D.

VPLEX Local dual engine


Expert Solution
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Viewing questions 41-50 out of questions