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EMC E20-690 Online Practice Questions and Exam Preparation

E20-690 Exam Details

  • Exam Code
    :E20-690
  • Exam Name
    :VNX Solutions Specialist Exam for Platform Engineers
  • Certification
    :EMC Certifications
  • Vendor
    :EMC
  • Total Questions
    :240 Q&As
  • Last Updated
    :May 25, 2026

EMC E20-690 Online Questions & Answers

  • Question 141:

    Which types of storage arrays are supported on a VNX gateway system?

    A. Symmetrix, CLARiiON, and VNX Block
    B. Symmetrix and VNX Block only
    C. Symmetrix and CLARiiON only
    D. CLARiiON and VNX Block only

  • Question 142:

    During a VNX gateway manual installation you are registering Data Mover initiators on the VNX Block back-end array. Which 8-byte WWN is the initiator for Data Mover 2 HBA 1?

    A. 5006016036A00190
    B. 5006016136A00190
    C. 5006016836A00190
    D. 5006016936A00190

  • Question 143:

    An EMC CE has provided you with patches for the NAS for File 8.0 on a DVD. Which control station command will attach the DVD to the OS?

    A. mount /media/cdrom
    B. umount /media/cdrom
    C. fdisk /media/cdrom
    D. du /media/cdrom

  • Question 144:

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

    A. Storage subsystem
    B. Connections to the LCCs, DAEs and physical drives
    C. NAS clients in the production TCP/IP network
    D. Fibre Channel connection to the hosts

  • Question 145:

    When installing a VNX for File, which subnet must be used?

    A. The same subnet as the Control Station public network interface
    B. The same subnet as the Control Station private network interface
    C. The same subnet as Domain Server public network interface
    D. The same subnet as the Data Movers public network

  • Question 146:

    You are planning a model upgrade to a VNX storage system. What does the term "back-end" refer to in this context?

    A. LCCs, DAEs, and physical drives
    B. Control Station and Data Movers
    C. Storage subsystem
    D. Fibre Channel connection to the hosts

  • Question 147:

    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. 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.
    C. 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.
    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.

  • Question 148:

    Which software operation is supported by USM?

    A. Install NAS code patches
    B. Fully cancel a VNX OE for File upgrade
    C. Install an enabler
    D. Download and install language packs

  • Question 149:

    Which is a requirement for configuring a primary and standby Data Mover for failover operation?

    A. Highest server_# used for standby
    B. Identical I/O modules
    C. Four-port network adapter
    D. One standby Data Mover (DM) per primary DM

  • Question 150:

    You are tasked with performing a DART patch upgrade on a VNX File storage system. What action would you take?

    A. Perform the upgrade from the Control Station CLI.
    B. Launch USM and use the System Software Wizard.
    C. Open Unisphere and navigate to the System Properties Software tab.
    D. Perform the upgrade using the VNX Installation Assistant.

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