3a) An appropriate datatype for adding a sound clip would be: A) VARCHAR. B) CHAR. C) BLOB. D) DATE. 3b) Which of the following is an objective of selecting a data type? A) Represent a small number of possible values B) Maximize storage space C) Limit security D) Improve data integrity 3c) In which data model would a code table appear? A) Conceptual B) Logical C) Physical D) Data layout 3d) An integrity control supported by a DBMS is: A) substitute estimates. B) security. C) range control. D) GUI guards. 3e) The value a field will assume unless the user enters an explicit value for an instance of that field is called a: A) default value. B) null value. C) range control. D) gurand.

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