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Posts Tagged ‘exam’
  1. 1.Which three statements are true regarding the logical structure of the Oracle database?(choose three)
    A - Each segment contains one or more extents
    B - Mutiple tablespaces can share single datafile
    C - A data block is a smallest unit of I/O for data files.
    D - it is possible to have tablespaces of different blocks size in a database
    E - Each data block in the database always corresponds to one OS block.
    (Answer:A,C,D)

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