Learning Goal: I’m working on a java practice test / quiz and need an explanatio

Learning Goal: I’m working on a java practice test / quiz and need an explanation and answer to help me learn.I need an expert to help me with java-exam. I will work on the questions as well at the same time; however I need someone else to do the as well just so I can be sure I will get a high score on the t-e-s-t. All multiple choice. 90 minutes time limit
Requirements: na