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Database Processing for BIS MCQ Questions and Answers

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In this section we provide lots of objective question of Database Processing for BIS in Database Management System.

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1) A BI reporting system does not ________ .

    create meaningful information
    deliver information to users on a timely basis
    use statistical procedures to predict future events
    use disparate data sources

Answer : C Discuss

2) Which of the following are not done by Business Intelligence (BI) systems?

    Analyze past and current activities only
    Process and record transactions only
    Both of the above are correct.
    Neither of the above is correct.

Answer : B Discuss

3) Business Intelligence (BI) systems do not obtain their data by which of the following means?

    Read and process data from an operational database
    Process transactions
    Process extracts from operational databases
    Process data purchased from data vendors

Answer : B Discuss

4) The "curse of dimensionality" relates to which problem of using operational data for BI reporting?

    Dirty data
    Inconsistent data
    Too much data
    Non-integrated data

Answer : C Discuss

5) A report generated by a reporting system is delivered to the appropriate users via a user-accessed Web site. This system uses which of the following report modes?

    Push
    Pull
    RFM
    OLAP

Answer : B Discuss

6) RFM analysis uses customers' purchasing patterns to ________ .

    record transactions
    analyze and rank customers
    predict future sales using regression techniques
    perform OLAP

Answer : B Discuss

7) The "F" in RFM analysis stands for ________ .

    frequently
    freshness
    fast food
    fantasy

Answer : A Discuss

8) We have Market Basket data for 1,000 rental transactions at a Video Store. There are for videos for rent -- Video A, Video B, Video C and Video D. The probability that both Video C and Video D are rented at the same time is known as ________ .

    the basic probability
    support
    lift
    confidence

Answer : B Discuss

9) Business Intelligence (BI) reporting systems cannot do which of the following operations?

    Filter data
    Group data
    Modify data
    Both filter and group data

Answer : C Discuss

10) Which of the following is not a component of a data warehouse?

    Data extraction/cleaning/preparation programs
    Data warehouse data
    Data metadata
    None of the above are data warehouse components.

Answer : C Discuss

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