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Thread: cs614 data ware house mcq's and quiz by imran g

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    Icon14 cs614 data ware house mcq's and quiz by imran g

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    Imrangee
    CS614 DATA WAREHOUSING
    FALL 2010 QUIZ # 1 HELD ON 12 NOV 2010
    Question # 1 of 10 Total Marks: 1
    Node of a B- Tree is stored in memory block and Traversing a B-tree
    involves ____ page faults?
    O (n^2)
    O (n)
    O (n log n)
    O (log n)
    Question # 2 of 10 Total Marks: 1
    The growth of master files and magnetic tapes exploded around the mid
    1960
    1970
    1980
    1990
    Question # 3 of 10 Total Marks: 1
    Is an application of information & data
    Intelligence
    Education
    Knowledge
    Power
    Question # 4 of 10 Total Marks: 1
    Need to synchronize data upon updation is called?
    Data Limitation
    Data Manipulation
    Data Coherence
    Data Replication
    Question # 5 of 10 Total Marks: 1
    Suppose the amount of data recorded in an organization is doubled every
    year, this is called?
    Linear
    Quadratic
    Exponential
    Logarithmic
    Imrangee
    Question # 6 of 10 Total Marks: 1
    Relational databases allow you to navigate the data in _____ direction that is
    appropriate using the primary, foreign key structure?
    Forward
    One
    Backward
    Any
    Question # 7 of 10 Total Marks: 1
    The input to the data warehouse can come from OLTP or transactional
    systems or other third party databases.
    True
    False
    Question # 8 of 10 Total Marks: 1
    Naturally Evolving Architecture occurred when an organization had a
    ______ approach to handling the whole process of hardware and software
    architecture?
    Good
    Relaxed
    Not Relaxed
    None
    Question # 9 of 10 Total Marks: 1
    ____ modeling technique is more appropriate for data warehousing
    Dimensional
    Physical
    Entity Relationship
    None
    Question # 10 of 10 Total Marks: 1
    ______ gives total view of an organization?
    OLTP
    OLAP
    Data warehousing
    Database

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