To determine under which three circumstances the code on line 37 will be executed, let's go through each option:
A. The instance gets garbage collected.
This option is incorrect. The code on line 37 will not be executed when the instance gets garbage collected. The finally
block is executed whether an exception is thrown or not, and it is not related to garbage collection.
B. The code on line 33 throws an exception.
This option is correct. When the code on line 33 throws an exception, the catch
block on line 34 will catch the exception and execute its code. After the catch
block, the finally
block on line 37 will be executed.
C. The code on line 35 throws an exception.
This option is correct. When the code on line 35 throws an exception, the catch
block on line 34 will catch the exception and execute its code. After the catch
block, the finally
block on line 37 will be executed.
D. The code on line 31 throws an exception.
This option is incorrect. The code on line 31 is not inside a try
block, so if it throws an exception, it will not be caught and the program will terminate. The finally
block will not be executed in this case.
E. The code on line 33 executes successfully.
This option is correct. If the code on line 33 executes successfully without throwing an exception, the catch
block on line 34 will not be executed. However, the finally
block on line 37 will still be executed.
Therefore, the correct answers are B, C, and E.