1. Which of the following is represented by the following code snippet?

int gradeCounter = 1;

while (gradeCounter++ <= 10)

{

System.out.print("Enter grade: ");

...

}

a. Counter controlled repetition

b. Sentinel controlled repetition

c. Single-Selection statement

d. Double-Selection statement

2.

5. Which of the following is represented by the following code snippet?

int grade = input.nextInt();

while (grade != -1)

{

System.out.printf("Your grade is : %d ", grade);

...

}

a. Counter controlled repetition

b. Sentinel controlled repetition

c. Single-Selection statement

d. Double-Selection statement