If the functional dependency X ? Y is a key constraint, what are X and Y ?
What will be an ideal response?
X is the key and Y is the set of all attributes.
Computer Science & Information Technology
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Explain why it is not appropriate to model the database for the Student Registration System as a star schema.
What will be an ideal response?
Computer Science & Information Technology
dynamic_cast is often used to:
a. Perform type checking for objects. b. Convert pointers to strings. c. Upcast pointers. d. Downcast pointers.
Computer Science & Information Technology
The default result that displays when you Preview Results of merged letters is:
a. the first record b. the merge fields c. all records
Computer Science & Information Technology
In order to keep the number of characters to a specified amount, use the ________ attribute
A) maxwidth B) maxsize C) maxchar D) maxlength
Computer Science & Information Technology