E20-260試験無料問題集（210題）「EMC VPLEX Specialist Exam for Implementation Engineers 認定」

出題：1

What can you use to generate a list of VPLEX fabric initiator and target identifiers?

A. Solve Desktop

B. Atlas WWN Tool

C. Unisphere for VPLEX

D. Support.EMcom

正解：B 解答を投票する

出題：2

Refer to the exhibit.

The customer has not followed EMC best practices when cabling their VS2 VPLEX engine. What action would you recommend to fix this issue?

A. Swap port 02 with port 03 of both director A and director

B. Separate all FE and BE ports into their own fabric.

C. Swap ports 00 with ports 01 of both director A and director B.

D. Add two more additional fabrics and place each director in its own fabric.

正解：C 解答を投票する

出題：3

In addition to Active Directory, with what other directory service can VPLEX integrate for user authentication?

A. LDAP

B. NDS

C. PAM

D. NIS

正解：A 解答を投票する

出題：4

What steps must be performed to encapsulate LUNs into virtual volumes?

A. 1. Present a Virtual volume to the host
2.Create device
3.Create extent on the device
4.Execute storage claim wizard

B. 1. Discover new storage
2.Create extent
3.Create device
4.Create virtual volume

C. 1. Create a new virtual volume
2.Mirror the virtual volume to native volume with data
3.Create device and create extent
4.Present virtual volume to host

D. 1. Claim native array LUN with data into VPLEX
2.Create extent, create a device on the extent
3.Create a virtual volume
4.Present virtual volume to the host

正解：D 解答を投票する

出題：5

What device types can be created in a VPLEX environment?

A. RAID-5, RAID-6, RAID-C

B. RAID-3, RAID6 (6+2), RAID6 (14+2)

C. RAID5 (3+1), RAID5 (7+1), RAID-S

D. RAID-0, RAID-1, RAID-C

正解：D 解答を投票する

出題：6

A customer has ordered a new VPLEX, and you are on site doing the initial installation. When creating metadata volumes for the VPLEX Local configuration, the customer asks you how much total storage is needed for the VPLEX metadata. According to EMC best practices, what is the total minimum storage needed for this configuration?

A. 312 GB

B. 10 GB

C. 156 GB

D. 234 GB

正解：A 解答を投票する

出題：7

Which is a best practice recommended for VPLEX Metro inter-cluster WAN settings?

A. Tune the network parameters according to the specifics of the configuration

B. Always set the MTU to 9000

C. Always use the defaults

D. Allow auto-negotiation to select the optimal transmission rate

正解：C 解答を投票する

出題：8

Refer to the exhibit.

Which tab of the VPLEX Unisphere Management Console GUI contains a link to VPLEX product documentation?

A. Provision Storage

B. Support

C. Mobility Central

D. System Status

正解：B 解答を投票する

出題：9

What is a group of VPLEX directors that participate in the cache coherence protocol for a virtual volume?

A. Storage View

B. Consistency Group

C. Share Group

D. Administrative Domain

正解：C 解答を投票する

出題：10

Do virtual volumes need to be taken off-line prior to upgrading VPLEX software, and why or whynot?

A. Yes, because the host-based multi-pathing software provides direct access during the upgrade

B. Yes, to preserve data integrity

C. No, because the upgrading can be undone

D. No, because VPLEX software can be upgraded non-disruptively

正解：D 解答を投票する

出題：11

When configuring a RAID-1 logging volume, what flags must be used in the command line?

A. -d -n -g -e

B. -n -d -e

C. -d -g -e

D. -n -g -e

正解：D 解答を投票する

出題：12

A customer has a quad-engine VPLEX Metro configuration and has stated they want to review their performance metrics from the past 4 hrs on the entire cluster. How many performing log files will they need to pull from the management server in order to analyze all of their components?

A. 2 performance log files

B. 8 performance log files

C. None, all metrics are displayed in the Unisphere GUI

D. 16 performance log files

正解：D 解答を投票する

出題：13

Which command would you execute to perform basic system checks to ensure that the VPLEX cluster is working properly?

A. validate-system-configuration

B. cluster summary

C. cluster config-dump

D. health-check

正解：A 解答を投票する

出題：14

Refer to the exhibit.

A customer needs to provision storage to a host on Cluster 1, but there is no additional local array capacity to allocate. How could the customer facilitate assigning storage to the Cluster 1 host from an array locally connected to Cluster 2?

A. Add a virtual volume from Cluster 2 to a distributed consistency group.

B. Create a distributed device from a virtual volume on Cluster

C. Add a remote mirror to a Cluster 2 virtual volume.

D. Enable remote access for a Cluster 2 virtual volume.

正解：D 解答を投票する

出題：15

In a customer's VPLEX Metro environment, a host has been provisioned as a single virtual volume from cluster-1. The customer now needs to convert the local virtual volume to a distributed device.
How can the customer accomplish this?

A. Add an unused device from cluster-2 as a remote mirror to the virtual volume on cluster-1

B. Add an unused virtual volume from cluster-2 as a remote mirror to the virtual volume on cluster-

C. Enable remote access to an unused device from cluster-2 and add it as a remote mirror.

D. Enable remote access to an unused virtual volume from cluster-2 and add it as a remote mirror.

正解：A 解答を投票する

出題：16

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

A. Up to 960 TB

B. Up to 1.2 PB

C. Up to 320 TB

D. Up to 640 TB

正解：D 解答を投票する

出題：17

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

A. Closed

B. Commit

C. Exchange

D. Open

正解：B 解答を投票する

出題：18

What components are required to create a storage view?

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

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

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

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

正解：B 解答を投票する

出題：19

What three elements are part of the VPLEX Storage View?

A. VPLEX FE Port Initiator Port Virtual Volume

B. VPLEX BE Port VPLEX FE Port Virtual Volume

C. VPLEX BE Port Initiator Port Virtual Volume

D. VPLEX FE Port Top-Level Device Host IP address

正解：A 解答を投票する

出題：20

Which command can provide information on connections between storage volumes and back-end ports?

A. Export storage-view summary

B. Connectivity validate-be

C. Connectivity show

D. Connectivity director

正解：D 解答を投票する

E20-260試験無料問題集「EMC VPLEX Specialist Exam for Implementation Engineers 認定」