A(n) value is a unique number derived from encoding one or more data sets, such as names, serial numbers, and validation codes.

All of the following are characteristics that must be contained in any knowledge representation scheme except

Avariable definition defines the name of a variable that will be used in a program, as well as

In the context of the box model, what is the difference between a margin and a padding? a. a padding lies outside a box border, while a margin lies inside it. b. a padding lies inside a box border, while a margin lies outside it. c. a padding can be adjusted independently, while a margin depends on the size of its box. d. a padding depends on the size of its box, while a margin can be adjusted independently.