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VNX Solutions Specialist Exam for Implementation Engineers

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 241:

    How many storage groups can a host belong to in an array?

    A. 2

    B. 4

    C. 6

    D. 1

  • Question 242:

    A Windows Server 2008 host is connected to a VNX series array, using dual FC adapters and running PowerPath 5.5 software.

    What is the correct ALUA failover mode for this host?

    A. Mode 0

    B. Mode 1

    C. Mode 2

    D. Mode 4

  • Question 243:

    Under which condition can a storage group be destroyed?

    A. When the storage group has no assigned LUNs

    B. When the storage group has no connected hosts and no assigned LUNs

    C. When the storage group has no connected hosts

    D. When there are no specific conditions; the storage group can always be destroyed

  • Question 244:

    Which statement is true regarding LUN migration within a VNX array?

    A. The source LUN remains unchanged after the copy completes.

    B. There may be a performance impact.

    C. You cannot cancel a LUN migration once it has started.

    D. The destination LUN retains the LUN ID and WWN when the copy completes.

  • Question 245:

    What action must be taken so the VNX can securely discover and display VM details?

    A. Install EMC Virtual Storage Integrator on the VM

    B. Load a non-MD5 signed certificate from vCenter

    C. Install Unisphere Host Agent on each VM

    D. Configure ESX Server connections to the correct initiator mode

  • Question 246:

    You have provisioned AVM with storage made from pool LUNs. How would you expect to AVM to operate?

    A. AVM uses a concatenated volume

    B. AVM uses a striped volume

    C. By default, AVM uses sliced volumes

    D. First AVM checks for thin disk volumes

  • Question 247:

    A Windows Server 2003 host is connected to a VNX array. Replication software is used. What is the recommended alignment offset?

    A. 64 KB

    B. 512 KB

    C. 1024 KB

    D. 2048 KB

  • Question 248:

    A site administrator has purchased the FAST Suite, and will be introducing five EFDs into the VNX array. They are currently using three RAID groups and one large heterogeneous storage pool. How should the five EFDs be used to obtain optimal performance and availability for the entire array?

    A. Use four EFD drives for the existing FAST VP pool; use one as hot spare

    B. Use all five EFD drives for FAST Cache

    C. Use all five EFD drives in the existing FAST VP pool

    D. Use four EFD drives for FAST Cache; use one as hot spare

  • Question 249:

    In a VNX system, which feature manages access to specific management clients?

    A. Auditing

    B. Public key infrastructure

    C. User privileges

    D. IP address filtering

  • Question 250:

    What is the default port used for secure LDAP (LDAPS) communications on a VNX system?

    A. 389

    B. 443

    C. 563

    D. 636

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