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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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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