Which of the following is a visual representation of information that you want to organize on a slide?

MC Programmer-defined exception classes should derive directly or indirectly from class__________ .

a) Exception. b) NewException. c) Error. d) None of the above.

You can use the ____ clause of the ALTER TABLE command to change a column that currently rejects null values so that it will accept null values.

A. ADD B. MODIFY C. UPDATE D. NULL