VNX Solutions Specialist Exam for Platform Engineers (E20-690) Free Practice Test

Question 1

You have just replaced a defective component in a Data Mover. Which command can be run to verify the system returns no errors?

A. # /nas/bin/nas_checkup

B. # /nas/bin/nas_server -info -all

C. # watch /nasmcd/getreason

D. # dmesg

Correct Answer: A

Question 2

Which condition indicates an SP is in degraded mode?

A. The SP Fault LED is solid green.

B. The SP Fault LED is solid blue.

C. The SP Fault LED is solid amber.

D. Unisphere shows SP unmanaged.

Correct Answer: B

Question 3

On a VNX Unified storage system, which file components are responsible for system management, access and failover?

A. Control Station 0; Data Mover 2

B. Control Station 0; SPA,and SPB; first DAE

C. DPE; Data Movers 2 and 3; SPA

D. Control Stations 0 and 1; Data Movers 2 and 3

Correct Answer: D

Question 4

Which kind of back-end bus connectivity is supported on a VNX storage system?

A. 2 lane 6 Gb/s FC

B. 2 lane 6 Gb/s SAS

C. 4 lane 6 Gb/s SAS

D. 4 lane 6 Gb/s FC

Correct Answer: C

Question 5

You are on a customer site to perform a software upgrade on a VNX Block storage system. You have worked with the customer to install USM on a system that has IP connectivity to the VNX system and the Internet. What is the behavior of the Download Software Updates Wizard in USM?

A. It advises the user of the current version of VNX OE for Block software on the system and then connects the user to Powerlink for downloads of the appropriate versions of the VNX OE for Block upgrade software.

B. The user must manually look for the current versions of VNX OE for Block software on the system and must manually navigate to Powerlink for downloads of the appropriate versions of the VNX OE for Block upgrade software.

C. It advises the user of the current versions of VNX OE for Block software on the system and requires the user to navigate to Powerlink for downloads of the appropriate versions of VNX OE for Block upgrade software.

D. The user must manually look for the current versions of VNX OE for Block software on the system and must manually connect to Powerlink for downloads of the appropriate versions of the VNX OE for Block and language pack software.

Correct Answer: A

Question 6

An operator must shut down the standby Control Station CS1 on a VNX configured with dual Control Stations. What action, if any, does the operator need to take to allow management and monitoring of the VNX to continue when CS1 is offline?

A. The operator needs to manually run the cs_standby command for the standby Control Station to assume the primary role.

B. No action required; CS0 continues to operate with the primary Control Station role.

C. No action is required; management and monitoring functions are not provided to the Celerra by the Control Stations.

D. The operator needs to manually run the cs_standby command to shut down the standby Control Station.

Correct Answer: B

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Question 7

If the Data Movers are preconfigured for AUTO failover mode, how does the VNX respond to a primary DM failure?

A. The Control Station attempts to recover the failed DM.

B. The active standby DM provides nondisrupted service.

C. The Control Station shuts down the primary DM and awaits action.

D. The standby DM immediately takes over the settings of the primary.

Correct Answer: D

Question 8

You are auditing active software enablers and currently installed software packages on a VNX with MCx array. Which command will assist in this task?

A. navicli -h cache -sp -info

B. naviseccli -h managefiles

C. naviseccli -h ndu -list

D. naviseccli -h spcollect -set

Correct Answer: C

Question 9

What does "back end" mean when referring to a VNX File storage system?

A. NAS clients in the production TCP/IP network

B. Connections to the LCCs, DAEs and physical drives

C. Fibre Channel connection to the hosts

D. Storage subsystem

Correct Answer: D

Question 10

A new VNX Unified system has been installed. The engineer would like to verify that the hosts are running a supported operating system and EMC PowerPath software version. What resource should be used?

A. VNX Installation Toolkit

B. VNX Product Support Bulletins

C. VNX Procedure Generator

D. VNX Simple Support Matrix

Correct Answer: D

Question 11

What is VIA used to configure?

A. VNX File systems only

B. VNX Unified systems only

C. VNX Gateways

D. VNX File and Unified systems

Correct Answer: D

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EMC VNX Solutions Specialist Exam for Platform Engineers (E20-690) Free Practice Test