1. What is the scope of the variable counter in Segment 13.6? 2. Write a for-each statement to display each color in the following enumeration as a string on a separate line: enum BasicColor {RED,...

1. What is the scope of the variable counter in Segment 13.6?

2. Write a for-each statement to display each color in the following enumeration as a string on a separate line:

enum BasicColor {RED, BLUE, GREEN}

3. What output is displayed by the following code?

for (double sample = 2; sample > 0; sample = sample - 0.5)

System.out.println(sample + " ");