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VNX Solutions Specialist Exam for Technology Architects

Exam Details

  • Exam Code
    :E20-545
  • Exam Name
    :VNX Solutions Specialist Exam for Technology Architects
  • Certification
    :Technology Architect
  • Vendor
    :EMC
  • Total Questions
    :250 Q&As
  • Last Updated
    :Mar 04, 2025

EMC Technology Architect E20-545 Questions & Answers

  • Question 211:

    Which feature does PowerPath iSCSI for Windows support?

    A. Failover up to 64 paths

    B. Path Management up to 128 paths

    C. Failover up to 16 paths

    D. Path management up to 32 paths

  • Question 212:

    Which LAN configuration is recommended for an iSCSI network on the VNX?

    A. Layer 2 (switched)

    B. Layer 3 (routed)

    C. Layer 2 (routed)

    D. Layer 3 (switched)

  • Question 213:

    A customer has requested to have Access Logix disabled on a VNX array. How would you accomplish this?

    A. Use Navisphere Secure CLI to run sc_off.

    B. Remove the check mark in the Unisphere GUI for storage groups.

    C. Remove all hosts and storage from the storage groups.

    D. De-register all hosts from the VNX.

  • Question 214:

    A customer wants to dedicate a VNX to a single host. That host needs to see all LUNs on the storage system.

    How can this be accomplished?

    A. Enable Access Logix.

    B. Register the host with the VNX.

    C. Install the Host Agent on the server.

    D. Disable Access Logix.

  • Question 215:

    A customer logs in to Unisphere as an administrator and tries to delete a storage group, but is unable to do so. What must the customer do to delete this storage group?

    A. Make sure no hosts are connected to the storage group

    B. Make sure no LUNs are present in the storage group

    C. Delete the storage group from Navisphere Secure CLI

    D. Enter Engineering mode to delete the storage group

  • Question 216:

    Refer to the exhibit.

    What is this an example of?

    A. LUN multipathing

    B. Load balancing

    C. LUN masking

    D. Fabric zoning

  • Question 217:

    When the Access Logix database is licensed and enabled, where will it be cached?

    A. SP memory

    B. Write cache

    C. Vault drives

    D. Read cache

  • Question 218:

    Data compression uses what other feature to reduce the amount of capacity a LUN uses?

    A. Thin provisioning

    B. FAST VP

    C. FAST Cache

    D. Deduplication

  • Question 219:

    A customer would like to create multiple striped metaLUNs. What EMC best practice do you recommend?

    A. Rotate the base LUN of the metaLUNs, so the first components are not in the same RAID group.

    B. Change the element size to 64 times the number of existing spindles to ensure proper distribution of I/O.

    C. Align each component at the host or array level before creating the metaLUN.

    D. Locate multiple components of the metaLUN in the same RAID group to maximize disk utilization.

  • Question 220:

    When will subsequent compressions occur on a LUN that has compression enabled?

    A. At a specific user-defined time interval

    B. When system-defined uncompressed data thresholds are reached

    C. At a system-defined time interval

    D. During periods of low I/O when VNX SP utilization is below 20 percent

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