Given: 8. public class test { 9. public static void main(String [] a) { 10. assert a.length == 1; 11. } 12. } Which two will produce an AssertionError? (Choose two.)

technology programming languages

  1. java test

  2. java -ea test

  3. java test file1

  4. java -ea test file1

  5. java -ea test file1 file2

  6. java -ea:test test file1

Show answer
Correct Option: B,E

AI Explanation

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

Option A) java test - This option will not produce an AssertionError because the -ea flag is not used to enable assertions.

Option B) java -ea test - This option will produce an AssertionError because the -ea flag is used to enable assertions. The assertion on line 10 (assert a.length == 1;) will fail if the length of a is not equal to 1.

Option C) java test file1 - This option will not produce an AssertionError because the -ea flag is not used to enable assertions.

Option D) java -ea test file1 - This option will not produce an AssertionError because the -ea flag is used to enable assertions, but the program does not have any assertions to check.

Option E) java -ea test file1 file2 - This option will produce an AssertionError because the -ea flag is used to enable assertions. The assertion on line 10 (assert a.length == 1;) will fail if the length of a is not equal to 1.

Option F) java -ea:test test file1 - This option will not produce an AssertionError because the -ea flag is used to enable assertions, but the program does not have any assertions to check.

The correct answers are B and E. These options will produce an AssertionError because they include the -ea flag to enable assertions, and the assertion on line 10 will fail if the length of a is not equal to 1.

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