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VNX Solutions Specialist Exam for Implementation Engineers

Exam Details

  • Exam Code
    :E20-390
  • Exam Name
    :VNX Solutions Specialist Exam for Implementation Engineers
  • Certification
    :EMC Specialist
  • Vendor
    :EMC
  • Total Questions
    :412 Q&As
  • Last Updated
    :Mar 11, 2025

EMC EMC Specialist E20-390 Questions & Answers

  • Question 71:

    A company has an application that uses a small amount of capacity but has very high performance requirements. Their new VNX is fully virtually provisioned and uses FAST VP storage pools. They want to configure the LUNs for this application on high performance storage.

    How should the LUNs be initially configured?

    A. Use the Highest Available Tier option

    B. Use a traditional RAID group LUN on Flash drives

    C. Use the Optimize for Pool Performance option

    D. Use a traditional RAID group LUN on SAS drives

  • Question 72:

    In the Unisphere "Statistics for File" option, what is the default polling interval for file system data?

    A. Every 5 minutes

    B. Every 10 minutes

    C. Every 15 minutes

    D. Every 60 minutes

  • Question 73:

    In which environment is a large element size a consideration when creating RAID 5 (4+1) groups?

    A. Large-block random reads

    B. Large-block sequential reads

    C. Large-block random writes

    D. Large-block sequential writes

  • Question 74:

    What are characteristics of thin pool LUNs?

    A. Space is allocated when user data is written Uses slightly more capacity than the user data

    B. Simultaneously accessible through SPA and SPB All space is allocated at creation time

    C. Simultaneously accessible through SPA and SPB Uses slightly more capacity than the user data

    D. Provides active/passive host access LBAs are guaranteed physically contiguous

  • Question 75:

    By default, which event is audited on the VNX Control Station?

    A. Root file system access by administrators

    B. Removal of files on a Data Mover

    C. Removal of files on the Control Station

    D. Creation of directories on the Control Station

  • Question 76:

    To which location are audit configuration files backed up?

    A. /nas/var/auditing

    B. /celerra/audit

    C. /var/auditing/

    D. /etc/audit

  • Question 77:

    Which two types of monitoring configurations are allowed with the "Notifications for Block Storage Systems" option?

    A. Centralized and Distributed

    B. Local and Remote

    C. Internal and External

    D. Online and Offline

  • Question 78:

    Refer to the Exhibit.

    What type of DAE is in the picture?

    A. DAE5S

    B. DAE6S

    C. DAE7S

    D. DAE3S

  • Question 79:

    Which CLI method can be used to manage a VNX for File?

    A. Serial connection to the Control Station

    B. Serial connection to a storage processor

    C. NaviSECCLI to a storage processor

    D. Unisphere access to the Control Station

  • Question 80:

    Which command is used on the Control Station to read the audit log?

    A. /sbin/ausearch

    B. /nas/sbin/nas_audit

    C. /usr/sbin/audit

    D. /sbin/sysaduit

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