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Thread: Mcq

  1. #1
    Join Date
    Oct 2010
    Posts
    3

    Question Unanswered: Mcq

    I Need Help in Database MCQ's?
    To join n tables together, you need a minimum of________ join conditions?
    1.(n)!
    2.(n+1)
    3.n*n
    4.n-1

    The most important objective of the DB technology________
    1.Centralization
    2.Distribution
    3.Integration
    4. Redundancy
    plz answer it. it's not any homework

  2. #2
    Join Date
    Nov 2003
    Posts
    2,933
    Provided Answers: 12
    What's a MCQ?

  3. #3
    Join Date
    Jun 2004
    Posts
    796
    Provided Answers: 1
    What do YOU think the answers are? & why?
    90% of users' problems can be resolved by punching them - the other 10% by switching off their PCs.

  4. #4
    Join Date
    Oct 2010
    Posts
    3

    Red face

    I think the first is
    n-1

    and 2nd
    centralized
    what do u think?

  5. #5
    Join Date
    Sep 2010
    Posts
    10
    First One is n-1

    Second is Centrilization

    Regards
    Thunder777

  6. #6
    Join Date
    Jun 2004
    Posts
    796
    Provided Answers: 1
    Second is Centrilization
    This doc says different: http://www.inf.unibz.it/dis/teaching/DDB/ln/ddb01.pdf
    90% of users' problems can be resolved by punching them - the other 10% by switching off their PCs.

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