Exam Details

  • Exam Code
    :E20-390
  • Exam Name
    :VNX Solutions Specialist Exam for Implementation Engineers
  • Certification
    :EMC Specialist
  • Vendor
    :EMC
  • Total Questions
    :412 Q&As
  • Last Updated
    :Apr 25, 2025

EMC EMC Specialist E20-390 Questions & Answers

  • Question 321:

    According to EMC best practices, how many Primary Usermappers are recommended in a multiple VNX array environment?

    A. One per VNX frame

    B. One per Data Mover

    C. One per VNX environment

    D. One per CIFS server

  • Question 322:

    What is the fan-in ratio for MirrorView/S?

    A. 1: 1

    B. 2: 1

    C. 4: 1

    D. 8: 1

  • Question 323:

    Which operating system supports LUN shrink?

    A. Windows Server 2003

    B. Windows Server 2008

    C. Linux

    D. VMware ESX Server

  • Question 324:

    An administrator has one WMware ESX hosting using NFS export on a VNX system. Recently, in an effort to improve performance, they configured a two-port LACP trunk on the VNX system. There was no noticeable change in performance after the implementation of LACP. After viewing the traffic data on the switch, customer notices that all traffic is using the same physical link.

    What does the customer needs to know about ACCP?

    A. The default hashing will not improve the performance of any single host

    B. LCAP trucking still needs to be enable on port switches

    C. The customer is not utilizing enough bandwidth to need any of the capacity on the second physical link

    D. The second physical link in the LCAP trunk is configured as standby

  • Question 325:

    Where is the CHAP iSCSI usemame and password stored on a RedHat4 host?

    A. etc/iscsi conf

    B. /etc/mit d/iscsi conf

    C. /etc/init d/iscsi/iscsi conf

    D. /etc/iscsi/iscsi conf

  • Question 326:

    Which action must be completed before joining a CIFS server to an AD domain?

    A. Configure VNX system time settings

    B. Create a CIFS server on a VDM

    C. Create a Unisphere user account for the domain administrator

    D. Configure WINS settings

  • Question 327:

    What is the location of the host agent configuration file on a Linux host?

    A. /etc/Unisphere/bin/agent config

    B. /sbin/Unisphere/agent.config

    C. /etc/init.d/agent.config

    D. /etc/Unisphere/agent.config

  • Question 328:

    What is the maximum number of LDAP service connections available when configuring LDAP for VNX Block storage system?

    A. 1

    B. 2

    C. 4

    D. 8

  • Question 329:

    By default, what do you have to install on an ESX 4.x host to auto register with a VNX for Block storage system

    A. Only Navisphere Secure CLI on the ESX host

    B. Both Unisphere Host Agent and Navisphere CLI on the ESX host

    C. Only Unisphere Host Agent on the ESX host

    D. Nothing; the host will automatically register with the VNX storage system

  • Question 330:

    Which statement is valid regarding tree quotas?

    A. Even root users are restricted by tree quotas.

    B. Tree quotas can be set on existing directories.

    C. Quota trees cannot be nested.

    D. A maximum of 16 quota trees can be created on a single file system

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