Given: 33. try { 34. // some code here 35. } catch (NullPointerException e1) { 36. System.out.print(”a”); 37. } catch (RuntimeException e2) { 38. System.out.print(”b”); 39. } finally { 40. System.out.print(”c”); 41. } What is the result if a NullPointerException occurs on line 34?

technology programming languages

  1. c

  2. a

  3. ab

  4. ac

  5. bc

  6. abc

Show answer
Correct Option: D

AI Explanation

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

Option A) c - This option is incorrect because the "finally" block will always execute regardless of whether an exception is caught or not. Therefore, even if a NullPointerException occurs, "c" will be printed in addition to any other letters that may be printed.

Option B) a - This option is incorrect because if a NullPointerException occurs, the catch block for NullPointerException (line 36) will execute and print "a". However, the "finally" block will also execute and print "c". Therefore, the correct output will include both "a" and "c".

Option C) ab - This option is incorrect because if a NullPointerException occurs, the catch block for NullPointerException (line 36) will execute and print "a". However, the "finally" block will also execute and print "c". Therefore, the correct output will include both "a" and "c", but not "b".

Option D) ac - This option is correct because if a NullPointerException occurs, the catch block for NullPointerException (line 36) will execute and print "a". The "finally" block will also execute and print "c". Therefore, the correct output will include both "a" and "c".

Option E) bc - This option is incorrect because if a NullPointerException occurs, the catch block for NullPointerException (line 36) will execute and print "a". However, the "finally" block will also execute and print "c". Therefore, the correct output will include both "a" and "c", but not "b".

Option F) abc - This option is incorrect because if a NullPointerException occurs, the catch block for NullPointerException (line 36) will execute and print "a". The "finally" block will also execute and print "c". Therefore, the correct output will include both "a" and "c". However, the catch block for RuntimeException (line 38) will not execute because the exception is specifically caught by the catch block for NullPointerException.

The correct answer is Option D) ac. This option is correct because if a NullPointerException occurs, the catch block for NullPointerException (line 36) will execute and print "a". The "finally" block will also execute and print "c". Therefore, the correct output will include both "a" and "c".

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