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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 71:

    What is the operating environment of Centera?

    A. CentraStar
    B. Centera CE+
    C. Centera Governance Edition
    D. CentraPlus

  • Question 72:

    What is an advantage of RAID 5 relative to RAID 1?

    A. Improved write performance
    B. Faster rebuild times after failure
    C. Improved space utilization
    D. Higher availability

  • Question 73:

    Which component of EMC Control Center collects information about Managed Objects?

    A. Server
    B. Repository
    C. Store
    D. Agent

  • Question 74:

    How is the Content Address derived in CAS?

    A. From the size, in bytes, of the object
    B. From a combination of the data and the metadata of the object
    C. From the contents of the object
    D. From the creation time and anticipated retention time of the object

  • Question 75:

    A customer complains about frequent traffic disruptions to their SAN. After analysis, it was found that the RandD group was creating this extra traffic while testing new products. What would you suggest that this customer implement?

    A. Virtual LAN
    B. Virtual SAN
    C. Server virtualization
    D. Storage virtualization

  • Question 76:

    Which service is used by iSCSI initiators to discover targets?

    A. WINS
    B. NIS
    C. iSNS
    D. DNS

  • Question 77:

    An application uses twenty 10-GB devices. A pointer-based full volume replica of the application is required every six hours. Each replica will be kept for 24 hours. The data changes by 10% every four hours. How many replica devices are required?

    A. 80
    B. 20
    C. 120
    D. 200

  • Question 78:

    Which data center activity is responsible for maintaining an audit trail of configuration changes?

    A. Security
    B. Data Protection
    C. Availability
    D. Manageability

  • Question 79:

    How is virtualization implemented in EMC Invista?

    A. Virtual networks
    B. Virtual machines
    C. Out-of-band
    D. Global name space

  • Question 80:

    What is the correct sequence of steps required in order to host files and permit users to access the hosted files on a NAS device. Steps:

    A. Access the file system
    B. Assign volume to NAS device
    C. Create a file system on the volume
    D. Create an array volume
    E. Mount the file system
    F. B. D-B-E-A-C
    G. C. C-D-B-E-A
    H. D. C-B-E-D-A

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