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 231:

    Which two protocols can be used for DNS communication on a Data Mover?

    A. TCP and UDP

    B. TCP and ICMP

    C. UDP and ICMP

    D. UDP and TLS

  • Question 232:

    What is the minimum size of a metavolume?

    A. 1 MB

    B. 2 MB

    C. 1 GB

    D. 2 GB

  • Question 233:

    What is the maximum file system size currently supported on a VNX system?

    A. 2 TB

    B. 16 TB

    C. 32 TB

    D. 64 TB

  • Question 234:

    An administrator wants to set the export permissions on an NMFS. What is a key consideration concerning the export permissions on the component file system?

    A. Export permissions of the component file system override the NMFS export permissions.

    B. Inherited NMFS export permissions override the component file system export permissions.

    C. The component file system cannot be assigned individual export permissions.

    D. The component file system does not inherit NMFS export permissions.

  • Question 235:

    In a VNX Unified system, how can the lost+found and etc directories be hidden from the client when exporting a file system?

    A. Use FDISK to mark the partition active prior to exporting

    B. Export the file system at the subdirectory level and not the root file system

    C. Leave the Root Hosts section empty when exporting

    D. Select the Host Access Read-only check box prior to exporting.

  • Question 236:

    After presenting a LUN to a Linux host, which utility is used to configure a partition?

    A. fdisk

    B. Disk Management

    C. Unisphere Server Utility

    D. Unisphere Service Manager

  • Question 237:

    After presenting a LUN to a Windows Server 2003 host, which tool is used to align the data and partition the disk?

    A. fdisk

    B. chkdisk

    C. format

    D. diskpart

  • Question 238:

    Where is the CHAP iSCSI username and password stored on a RedHat 4 host?

    A. /etc/iscsi.conf

    B. /etc/iscsi/iscsi.conf

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

    D. /etc/init.d/iscsi/iscsi.conf

  • Question 239:

    Which is part of an IPv6 address?

    A. Network portion

    B. Security header

    C. CRC

    D. Flow label

  • Question 240:

    What is a key consideration when managing storage groups on a single VNX?

    A. A host can be added to only one storage group.

    B. Only one host can be connected to a storage group.

    C. A LUN can be added to a maximum of four storage groups.

    D. A LUN can be added to only one storage group.

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