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EMC E20-001 Online Practice Questions and Exam Preparation

E20-001 Exam Details

  • Exam Code
    :E20-001
  • Exam Name
    :Storage Technology Foundations
  • Certification
    :EMC Certifications
  • Vendor
    :EMC
  • Total Questions
    :361 Q&As
  • Last Updated
    :Dec 14, 2021

EMC E20-001 Online Questions & Answers

  • Question 91:

    Which technology supports high availability of data?

    A. Clustering
    B. Flushing
    C. Journaling
    D. Caching

  • Question 92:

    A customer wants to achieve zero RPO. Which business continuity solution should be recommended?

    A. Synchronous replication
    B. Onsite tape library
    C. Periodic replication
    D. Asynchronous replication

  • Question 93:

    What is a disadvantage of JBOD versus disk arrays?

    A. Access is slow
    B. Data is unprotected
    C. Disks cannot be independently addressed by the server
    D. Storage capacity is lower

  • Question 94:

    What channel is valid for connecting storage arrays directly to IP networks for remote replication?

    A. ESCON
    B. Gigabit Ethernet
    C. FC
    D. SCSI

  • Question 95:

    Which remote replication solution has the lowest bandwidth requirement?

    A. Log shipping over IP networks
    B. Array based synchronous replication
    C. Asynchronous ordered writes
    D. Host based LVM Mirroring

  • Question 96:

    What is an advantage of reporting on storage arrays?

    A. Creating authorization rules
    B. Planning for capacity
    C. Determining file system utilization
    D. Configuring RAID

  • Question 97:

    A customer wants 24x7 availability for their business application that uses a database. What is performed to ensure a consistent replica of the database?

    A. Hold I/O to the source devices immediately after the creation of the replica
    B. Hold I/OSto the source devices just before the creation of the replica
    C. HoldI/OSto the replica devices just before the creation of the replica
    D. Shutdown database just before the creation of the replica

  • Question 98:

    How can you recover from a loss of confidentiality?

    A. Combine detective and preventive controls to prevent the loss
    B. Implement backup and restore processes
    C. Deterrent controls are sufficient to prevent the loss
    D. Confidentiality cannot be recovered

  • Question 99:

    Which business continuation solution will enable the minimum RTO?

    A. Using tape restore at a hot site
    B. Using periodic replication at a hot site
    C. Clustered production servers
    D. Using a data vault to a hot site

  • Question 100:

    What is a remote replication solution on EMC Symmetrix Arrays?

    A. SnapView
    B. EMC TimeFinder/Mirror
    C. SRDF/S
    D. MirrorView/A

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