• Cyberian's Gold

    Spiral model is ________
    978368ca-33ec-4b8a-b083-f69ea119be8e-image.png

  • Cyberian's Gold

    The exact formula for Speed-up is:
    ce993c20-871f-4abf-9108-b72970059143-image.png

  • Cyberian's Gold

    In ________learning you don’t know the number of clusters and no idea about their attributes.

    • Supervised learning

    • Unsupervised learning (Answer)

    • Multi Dimension modeling

    • None of the given options
      40f699e7-cd87-487f-9ff4-6899895bf4b1-image.png

  • Cyberian's Gold

    Implementation of a data warehouse requires ________ activities

    • Highly integrated
    • Loosely integrated
    • Tightly decoupled
    • None of the given
      67697861-a7a4-40c3-8598-3603fe6b6f11-image.png
  • Cyberian's Gold

    A ______ index, if fits in the memory, costs only one disk I/O access to locate a record given a key.
    9845bbb1-88d1-4237-b3bd-af994ceed479-image.png

  • Cyberian's Gold

    Mining multi dimensional databases allow users to:

    • Categorize the data

    • Analyze the data (Answer)

    • Summarize the data

    • All of the given options

  • Cyberian's Gold

    In context of data parallelism, to get a speed-up of N with N partitions, it must be ensured that:

    • There are enough computing resources

    • Query-coordinator is very fast as compared to query servers

    • Work done in each partition almost same

    • All of the given options

  • Cyberian's Gold

    @zareen

    • NULL value to make the leaf terminal node

    • Every indexed data value and a corresponding ROWID

    • Every indexed data value and pointer to next level block

    • Every indexed data value and pointer to root block

  • Cyberian's Gold

    In B-tree index, the lowest level index blocks are called leaf blocks, and these blocks contain:0fb75827-b031-4cbe-9386-136e7c0fd395-image.png

  • Cyberian's Gold

    @zareen
    Prototype (Correct)

  • Cyberian's Gold

    In ______ phase of a fundamental data warehouse life cycle model, a working model of data warehouse is deployed for a selective set of users
    bba4a37f-7565-46d5-a407-6c24b64e314e-image.png

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