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
    :Apr 29, 2025

EMC Technology Architect E20-545 Questions & Answers

  • Question 41:

    A customer is using Replication Manager and needs to allow their Operations team to configure new application sets. The company security policy does not allow the Operations team to restore any replicas.

    Which user role will meet the customer requirements?

    A. Power User

    B. Operator

    C. Database Administrator

    D. Replication Manager Administrator

  • Question 42:

    When replicating block data using virtual RPAs, what array connectivity is required for hosts with replicated LUNs?

    A. FC only

    B. iSCSI only

    C. Either iSCSI or FC

    D. Both FC and iSCSI

  • Question 43:

    A customer is replicating from a single source VNX to two remote VNXs using VNX Replicator. The customer has a requirement to restore a file system on the source VNX to the same point in time from either of the secondary VNXs.

    Which VNX replication solution should you discuss with your customer?

    A. One-to-Many with Incremental Attach

    B. One-to-Many

    C. Cascading

    D. Many-to-One

  • Question 44:

    A Storage Administrator is considering the design for three VNX systems using VNX Replicator for remote protection of the file data.

    If designing for cascaded replication, how many checkpoints will be necessary in total for all three VNX in a standard configuration?

    A. 3

    B. 4

    C. 6

    D. 8

  • Question 45:

    Which feature is used by MirrorView/A to track changes made to the Primary mirror during the replication cycle?

    A. Reserved LUN pool

    B. Gold copy

    C. Journal LUN

    D. Delta set

  • Question 46:

    When a LUN is protected by RecoverPoint CDP, when is the write acknowledged to the host?

    A. After the RP splitter receives acknowledgements from both the RPA and the VNX write cache

    B. After the RP splitter receives acknowledgement from the VNX write cache, but before acknowledgement from the RPA

    C. After the SP receives acknowledgements from both the RPA and the VNX write cache

    D. After the SP receives acknowledgement from the VNX write cache, but before acknowledgement from the RPA

  • Question 47:

    What factors determine the size of a Journal volume?

    A. Change rate of data being protected Amount of time between point-in-time images Number of images that are kept

    B. Change rate of data being protected Network bandwidth Number of images that are kept

    C. Size of the production volume Amount of time between point-in-time images Number of images that are kept

    D. Change rate of data being protected Number of volumes in a Consistency Group Number of images that are kept

  • Question 48:

    A customer is configuring their SnapSure schedule. What run-time(s) should be avoided?

    A. The beginning of every half-hour

    B. The beginning of every hour

    C. 12:01 am and 12:01 pm

    D. Within 25 minutes of each other

  • Question 49:

    For VNX SnapSure, how many bitmaps exist per file system?

    A. As many as there are checkpointedfile systems

    B. As many as there are checkpoints

    C. One per 20GiB of data

    D. One for all file systems per VDM

  • Question 50:

    In a SnapSure implementation of a 20 GB production file system, what is the default SavVol configuration?

    A. 20 GB from the Reserved LUN Pool

    B. 64 MB from the Reserved LUN Pool

    C. 20 GB from the same pool as the production file system

    D. 64 MB from the same pool as the production file system

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