3D sound is different from surround-sound.

When the method readLine() tries to read beyond the end of a file, it returns the value of:

(a) 1 (b) -1 (c) null (d) none of the above

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

1. A local variable of a function is not visible in any other function. 2. A test of an individual function is called a top-down test. 3. An integer output parameter is represented in C using a parameter of type int *. 4. Referencing an identifier outside its scope will cause a run-time error. 5. Every function prototype must include at least one formal parameter.