________ apps are intended for professionals and are often iPad versions of desktop software.

Symbolic constants and macros can be discarded by using the __________ preprocessor directive.

a) #undefine b) #discard c) #dscrd d) #undef

Answer the following statements true (T) or false (F)

1. To use the sqrt function in a program you should include the cmath library. 2. The function floor (x) rounds its argument x to the nearest integer 3. Function prototypes are placed at the end of a program. 4. Void functions return an integer. 5. One reason for using functions is called procedural abstraction.