A(n) _____ backup backs up files that were added or changed since the last backup.

Which of the following statements correctly defines a named constant named TAX_RATE that holds the value 0.075?

a. double TAX_RATE = 0.075; b. const TAX_RATE; double TAX_RATE = 0.075; c. const double TAX_RATE = 0.075; d. double TAX_RATE; const TAX_RATE = 0.075; e. const TAX_RATE = 0.075;

Polymorphism allows for specifics to be dealt with during:

a. execution. b. compilation. c. programming. d. debugging.