Fields and criteria that will be used in a query are contained in the ____________________ when creating a query.

Which of the following is correct?

A .25 = (2 x 102) + (5 x 101) B. 289 = (2 x 103) + (8 x 101) + (9 x 100) C. 7523 = (7 x 103) + (5 x 102) + (2 x 101) + (3 x 100) D. 0.628 = (6 x 10-3) + (2 x 10-2) + (8 x 10-1)

Conversion constructors:

a. Can have multiple arguments. b. Can convert between user-defined types. c. Are implicitly defined by the compiler if not explicitly written by the programmer. d. Cannot convert built-in types to user defined types.