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