Floating-point literals are of type ________ by default.

To prevent modification of array values passed to a function:

a. The array must be declared static in the function. b. The array parameter can be preceded by the const qualifier. c. A copy of the array must be made inside the function. d. The array must be passed by reference.

XHTML includes the capability of ____ code, meaning it can be checked for correctness.

A. validating B. compiling C. interpreting D. instantiating