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Backup Recovery Systems and Architecture Exam

Exam Details

  • Exam Code
    :E20-005
  • Exam Name
    :Backup Recovery Systems and Architecture Exam
  • Certification
    :Implementation Engineer
  • Vendor
    :EMC
  • Total Questions
    :120 Q&As
  • Last Updated
    :May 10, 2024

EMC Implementation Engineer E20-005 Questions & Answers

  • Question 41:

    A backup environment has 20 GB of data with 10 percent initial commonality. The data is backed up to a target-based deduplication system on a full, every day backup schedule. After the first backup, 5 GB of data is changed. The same data set is backed up every day.

    How much data is sent over the network on the first and second backups?

    A. 20 GB for the first backup; 20 GB for the second backup

    B. 20 GB for the first backup; 5 GB for the second backup

    C. 18 GB for the first backup; 4.5 GB for the second backup

    D. 18 GB for the first backup; 18 GB for the second backup

  • Question 42:

    What is a characteristic of the CIFS protocol?

    A. File and record locking

    B. Transaction logging

    C. NIS name resolution

    D. FTP data transfer

  • Question 43:

    How does a backup application identify files when they reside on cloud virtual storage?

    A. Filename

    B. Inode number

    C. Object ID

    D. File metadata

  • Question 44:

    Which deduplication level is most effective for block-aligned data?

    A. Variable length

    B. File level

    C. Fixed length

    D. Block level

  • Question 45:

    Which method will improve the factor of deduplication of the client data?

    A. Longer retention policy

    B. Less data redundancy

    C. Encryption at rest

    D. Compression method

  • Question 46:

    Which component identifies redundant subfile data at the source when a source-based deduplication method is used?

    A. Client software agent

    B. Deduplication node

    C. Backup server

    D. Storage node

  • Question 47:

    What is a characteristic of Common Internet File System?

    A. Uses file and record locking

    B. Allows multiple users to simultaneously edit files

    C. Loses changes to files that were open prior to interruption

    D. Uses a complex file-naming scheme

  • Question 48:

    Refer to the exhibit.

    What are the labels assigned to the physical disk structure?

    A. A = PlatterB = SectorC = CylinderD = Track

    B. A = CylinderB = TrackC = SpindleD = Sector

    C. A = CylinderB = PlatterC = SpindleD = Track

    D. A = SpindleB = SectorC = CylinderD = Track

  • Question 49:

    A customer wants to know how much memory will be required for a storage node to provide the minimal swapping or paging during the backup process. What should be considered when deciding the amount of memory necessary for the storage node?

    A. Other active applications

    B. Available CPU resources

    C. Network interface frame size

    D. Operating systems of backup clients

  • Question 50:

    In a backup and recovery environment, what is a benefit of sending multiple streams of backup data to physical tape?

    A. Improved recovery point objective

    B. Reduced recovery time objective

    C. Improved write performance

    D. Improved read performance

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