Oracle
1Z0-851 · Question #263
1Z0-851 Question #263: Real Exam Question with Answer & Explanation
Sign in or unlock 1Z0-851 to reveal the answer and full explanation for question #263. The question stem and answer options stay visible for context.
Question
Given a method that must ensure that its parameter is not null: 11. public void someMethod(Object value) { 12. // check for null value ... 20. System.out.println(value.getClass()); 21. } What, inserted at line 12, is the appropriate way to handle a null value?
Options
- Aassert value == null;
- Bassert value != null, "value is null";
- Cif (value == null) { throw new AssertionException("value is null"); }
- Dif (value == null) { throw new IllegalArgumentException("value is null"); }
Unlock 1Z0-851 to see the answer
You've previewed enough free 1Z0-851 questions. Unlock 1Z0-851 for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.