1. In multiple Arrays, in where the elements match by subscript are considered _________ arrays.

A. matrix

B. null

C. equivalent

D. parallel

2. Any arrays subscripts are always a sequence of ____.

A. integers

B. symbols

C. links

D. all the above

3. When you are working with a combination of structures, that is referred to as _______.

A. a collection

B. doubles

C. nesting

D. none of the above

4. True or False. Boolean expressions can have the value of true, false or 0.