While you can certainly create scripts based on the assumption that the data received will always be valid, you would do so at your own peril. In most cases, you will want to build data validation logic into your own scripts, rejecting any data that is not the proper format.

Which of the following is NOT true regarding normalization?

A) When you normalize a database, you will have larger tables, each representing a different thing. B) If you know the primary key of an entity in a normalized database, each of the attributes will have just one value. C) There will be no redundant data in the tables. D) Normalization is the process of minimizing duplicate data.

You can overload an operator for a built-in data type. For example, you can change the meaning of + between two ints.

Answer the following statement true (T) or false (F)