E20-260 by EMC Valid Free Exam Practice Test

Question 1

A customer is verifying the host environment before scheduling a VPLEX NDU. According to EMC best practices, which PowerPath load-balancing policy is applied by default to all platforms?

A. StreamIO B. Adaptive C. RoundRobin D. LeastIO

Correct Answer: C

Question 2

You are preparing to migrate the topology of an installed VPLEX Local system. What is a supported upgrade path?

A. Local to Global B. Local to Metro C. Local to Geo to Global D. Local to Metro to Geo

Correct Answer: B

Question 3

Do virtual volumes need to be taken off-line prior to upgrading VPLEX software, and why or why not?

A. Yes, to preserve data integrity B. Yes, because the host-based multi-pathing software provides direct access during the upgrade C. No, because the upgrading can be undone D. No, because VPLEX software can be upgraded non-disruptively

Correct Answer: D

Question 4

You are administering a VPLEX Metro configuration. When is it necessary to create a logging volume?

A. Before creating a distributed device B. After creating a local device C. After creating a mobility job D. Before performing an NDU

Correct Answer: A

Question 5

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

A. Connectivity director B. Connectivity show C. Export storage-view summary D. Connectivity validate-be

Correct Answer: A

Question 6

Refer to the exhibit.

What is the function of the two highlighted VPLEX VS2 modules?

A. WAN-COM connectivity B. Local-COM connectivity C. Front-end connectivity D. Back-end connectivity

Correct Answer: C

Question 7

Refer to the exhibit.

Reference the message type shown at point "1". What type of response will be sent back to the SNMP management server from the SNMP Agent?

A. A trap response containing all MIB data B. A poll response that initiates a trap response C. A trap response containing requested data D. A poll response containing requested data

Correct Answer: D

Question 8

A customer is moving some VMAX devices under a VPLEX Local and is using PowerPath as multipath software.
What is the SCSI product ID assigned to VPLEX volumes?

A. PowerPath B. VPLEX C. VMAX D. Invista

Correct Answer: D

Question 9

Which vplexcli command will ensure that the directors SSD firmware has been upgraded to the correct version after the VPLEX NDU?

A. version -a --verbose B. ll /**/internal-disks/* C. version -a D. director firmware show-banks

Correct Answer: A

Question 10

What is true about VPLEX CLI?

A. Command "Connectivity validate-be" shows which ports can communicate with each other. B. User can press the tab key to display all valid commands within the current context. C. "Storage-volume claim" command can be used in root context VPlexcli. D. Command syntax option -d is short for -default.

Correct Answer: B

Question 11

A customer has asked you to inspect their SAN connectivity before upgrading their Local configuration to a Metro. What will the output of the connectivity validate-be command provide for an analysis of this environment?

A. The number of supported logical-units per array connected to the cluster B. The number of supported active paths per storage-volume that have been exceeded C. The number of supported storage-volumes visible to each director D. The number of supported storage-arrays connected to the cluster

Correct Answer: B

Question 12

Refer to the exhibit.

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?

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

Correct Answer: A

EMC VPLEX Specialist Exam for Implementation Engineers - E20-260 Exam Practice Test