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Q1: The DIFFERENCE operator subtracts one table from
Q11: Date procedures are often more software-specific than
Q23: data refer to data whose values change
Q32: To delete an index, one must use
Q37: One important inheritance characteristic is that all
Q42: refers to the level of detail represented
Q44: All relational tables satisfy the requirements.
Q44: Which of the following is a specialization
Q56: A(n) is a restriction placed on the
Q97: The Systems Development Life Cycle (SDLC) provides