Computer Science > QUESTIONS & ANSWERS > allQuiz DeVry University, Chicago CIS CIS355A . (All)

allQuiz DeVry University, Chicago CIS CIS355A .

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1. Question : (TCOs 1–8) The default value for data field of a Boolean type, numeric type, or object type is _____ respectively. Student Answer: true, 0, null. false, 1, null. true, 1, Null. f ... alse, 0, null. true, 1, null. Instructor Explanation: Textbook Chapter 3 Points Received: 3 of 3 Comments: Question 2 . Question : (TCOs 1–8) How many JFrame objects can you create, and how many can you display? Student Answer: Unlimited Two Three One Instructor Explanation: Textbook Chapter 3 Points Received: 3 of 3 Comments: Question 3 . Question : (TCOs 1–8) Analyze the following code. public class Test { int x; public Test(String t) { System.out.println("Test"); } public static void main(String[ ] args) { Test test = null; System.out.println(test.x); } } Student Answer: The program has a compile error because x has not been initialized. The program has a runtime NullPointerException because test is null while executing test.x. The program has a compile error because test is not initialized. The program has a compile error because you cannot create an object from the class that defines the object. The program has a compile error because Test does not have a default constructor [Show More]

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