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All of the following are methods of breaching data security, except ____.
Q1: An instance of an object is an
Q6: Installing new versions of the DBMS and
Q15: Which of the following is an example
Q29: If the referential integrity delete rule between
Q32: In the object-oriented concept, abstract data types
Q40: An OODBMS will only permit the attributes
Q42: Storing derived data improves performance in the
Q80: The average rotational delay is one-half of
Q115: Some physical database design techniques actually change
Q126: Retrieval performance of a B+-tree indexed file