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  1. AP Computer Science A
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Iteration in Programming

Question 1
college-boardComputer Science AAPExam Style
1 mark

What does the following code snippet do?


public static int sum() {
  int i = 0;
  int sum = 0;
  while (i <= 5) {
    if (i == 2) {
      continue;
    }
    sum += i;
  }
  return sum;
}
Question 2
college-boardComputer Science AAPExam Style
1 mark

What is the purpose of the continue statement in a loop?

Question 3
college-boardComputer Science AAPExam Style
1 mark

What is the output of the following code?


int x = 1;
while (x < 5) {
  System.out.print(x + " ");
  x ++;
}
Question 4
college-boardComputer Science AAPExam Style
1 mark

What is the output of the following code?


int i = 10;
while (i >= 0) {
  if (i % 2 == 0) {
    System.out.print(i + " ");
  }
  i--;
}
Question 5
college-boardComputer Science AAPExam Style
1 mark

When coding with loops, what is the purpose of using try-catch statements?

Question 6
college-boardComputer Science AAPExam Style
1 mark

What is the purpose of a sentinel in a loop?

Question 7
college-boardComputer Science AAPExam Style
1 mark

What kind of control structure is used to perform iteration?

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Question 8
college-boardComputer Science AAPExam Style
1 mark

How many times does a loop with a condition that is always false execute its loop body?

Question 9
college-boardComputer Science AAPExam Style
1 mark

What is the purpose of a while loop?

Question 10
college-boardComputer Science AAPExam Style
1 mark

Which of the following represents the anatomy of a while loop?