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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 131:

    In the context of protecting the FC storage infrastructure, what is an example of infrastructure integrity?

    A. Implementing iSNS discovery domains
    B. Improving the FSPF algorithm to determine the isolated nodes
    C. Not permitting physical access to the nodes
    D. Preventing node login to the fabric without proper authorization

  • Question 132:

    Which local replication technology does EMC TimeFinder/Mirror implement?

    A. Copy on First Access
    B. Pointer based
    C. Full Volume Mirroring
    D. Copy on First Write

  • Question 133:

    In a Fibre Channel network, what request is sent between two N_ports to establish a session?

    A. PLOGI
    B. FLOGI
    C. PRLI
    D. NLOGI

  • Question 134:

    Which host component is the high speed interconnects between the Central Processing Unit and memory?

    A. BIOS
    B. Port
    C. NIC
    D. Bus

  • Question 135:

    Which database is used by EMC Control Center as the Repository?

    A. Sybase
    B. Oracle
    C. Microsoft SQL Server
    D. Informix

  • Question 136:

    Which technology is designed for storage of fixed content data?

    A. NAS
    B. DAS
    C. SAN
    D. CAS

  • Question 137:

    Which feature can multipathing software provide?

    A. LUN masking
    B. Load balancing
    C. Port zoning
    D. Write coalescing

  • Question 138:

    A five disk set is configured as RAID 5. Each disk has a Mean Time Between Failure (MTBF) of 500,000 hours. What is the MTBF of the set?

    A. 125,000 hours
    B. 1,000,000 hours
    C. 100,000 hours
    D. 2,500,000 hours

  • Question 139:

    What is the correct order of operations for array-based synchronous replication? 1) Write is received by the source array from host/server 2) Remote array sends acknowledgement to the source array

    3) Source array signals write complete to host/server 4) Write is transmitted by source array to the remote array

    A. 1, 2, 3, 4
    B. 1, 4, 2, 3
    C. 3, 4, 2, 1
    D. 4, 3, 2, 1

  • Question 140:

    Which component in an EMC Symmetrix Array handles physical disk I/O operations?

    A. Back-end adapter
    B. Storage Processor
    C. Front-end adapter
    D. Cache

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