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Questions and Answers
What are the key decisions involved in the physical database design process?
What are the key decisions involved in the physical database design process?
False (B)
What is the smallest unit of application data recognized by system software?
What is the smallest unit of application data recognized by system software?
False (B)
What are the four objectives of selecting a data type?
What are the four objectives of selecting a data type?
False (B)
Data type enforces one form of data integrity control because it may limit the type of data and the length of a field value. (True/False)
Data type enforces one form of data integrity control because it may limit the type of data and the length of a field value. (True/False)
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Default value is the assumed value if an explicit value is present. (True/False)
Default value is the assumed value if an explicit value is present. (True/False)
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