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Data Domain Specialist Exam for Implementation Engineers

Exam Details

  • Exam Code
    :E20-385
  • Exam Name
    :Data Domain Specialist Exam for Implementation Engineers
  • Certification
    :EMC Certifications
  • Vendor
    :EMC
  • Total Questions
    :217 Q&As
  • Last Updated
    :Mar 04, 2025

EMC EMC Certifications E20-385 Questions & Answers

  • Question 11:

    A customer is running NFS backups with eight Symantec NetBackup Media Servers. The EMC Data Domain system is receiving data at 700 MB/s. What is a possible cause if the system is also writing to disk at 700 MB/s?

    A. Network bottlenecks

    B. Encrypted data streams

    C. Too many media servers

    D. Not enough connections

  • Question 12:

    When looking at the output from system show performance as illustrated in the exhibit, what is represented by the value 26.7?

    A. Global compression over 1 minute

    B. Gz compression over 1 minute

    C. Global compression over 1 hour

    D. Gz compression over 1 hour

  • Question 13:

    When looking at the output from system show performance as illustrated in the exhibit, what does the information outlined in the box represent?

    A. Amount of data written to memory over 1 minute

    B. Amount of data written to the network over 1 minute

    C. Amount of data written to disk over 1 minute

    D. Amount of data written to NVRAM over 1 minute

  • Question 14:

    When upgrading an EMC Data Domain system, where can the upgrade RPM file be located?

    A. /ddvar/releases

    B. /ddvar

    C. /backup

    D. /ddvar/system

  • Question 15:

    When logging into an EMC Data Domain system for the first time during installation, which connection type can be used?

    A. Serial Console

    B. Telnet

    C. IPMI

    D. FTP

  • Question 16:

    Based on the exhibit,

    what is the total aggregate compression factor on the EMC Data Domain system?

    A. 7.3x

    B. 16.0x

    C. 16.4x

    D. 93.8x

  • Question 17:

    When creating virtual tapes on an EMC Data Domain system by specifying "L2" in the suffix of the virtual media barcode, which tape size will be created?

    A. 10 GB

    B. 50 GB

    C. 100 GB

    D. 200 GB

  • Question 18:

    When creating virtual tapes on an EMC Data Domain system by specifying "L3" in the suffix of the virtual media barcode, which tape size will be created?

    A. 10 GB

    B. 50 GB

    C. 100 GB

    D. 400 GB

  • Question 19:

    When using link aggregation across Ethernet ports on an EMC Data Domain system, which OSI layers provide load balancing by use of the IP layer?

    A. 1 and 3

    B. 1 and 4

    C. 2 and 3

    D. 3 and 4

  • Question 20:

    When using link aggregation across Ethernet ports on an EMC Data Domain system, which OSI layer provides load balancing by use of the MAC address?

    A. 2

    B. 3

    C. 4

    D. 1

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