What happens when the following code is compiled and run. Select the one correct answer. for(int i = 1; i < 3; i++) for(int j = 3; j >= 1; j--) assert i!=j : i;

  1. The class compiles and runs, but does not print anything.

  2. The number 1 gets printed with AssertionError

  3. The number 2 gets printed with AssertionError

  4. The number 3 gets printed with AssertionError

  5. The program generates a compilation error.


Correct Option: B

AI Explanation

To answer this question, let's go through each option to understand why it is correct or incorrect:

Option A) The class compiles and runs, but does not print anything. - This option is incorrect. The code contains an assertion statement that will throw an AssertionError if the condition specified in the assertion is false. Since the condition i != j evaluates to false when i is equal to j, an AssertionError will be thrown.

Option B) The number 1 gets printed with AssertionError - This option is correct. The code contains an assertion statement assert i != j : i;. When i is equal to j (as is the case when i is 1 and j is also 1), the assertion condition evaluates to false, and an AssertionError is thrown. The value of i (which is 1) is included in the AssertionError message.

Option C) The number 2 gets printed with AssertionError - This option is incorrect. The code does not reach the point where i is equal to 2, so this option is not possible.

Option D) The number 3 gets printed with AssertionError - This option is incorrect. The code does not reach the point where i is equal to 3, so this option is not possible.

Option E) The program generates a compilation error - This option is incorrect. The code does not contain any syntax errors, so it will compile successfully.

The correct answer is Option B) The number 1 gets printed with AssertionError. This option is correct because the assertion condition i != j evaluates to false when i is equal to j, and an AssertionError is thrown with the value of i (which is 1) included in the message.

Find more quizzes: