Java Multiple choice questions

Which of the following features supports a new implementation of a superclass method in its subclass?

Select one:

a. None of the other answers

b. Inheritance

c. Overloading

d. Overriding

Which of the following could be used as the layout manager of a JFrame object in Java?

Select one:

a. BorderLayout

b. GridLayout

c. All of the other answers

d. FlowLayout

2 + "3" + 4 + 5 What is the result value of the above expression?

Select one:

a. "239"

b. None of the other answers

c. "14"

d. "2345"

Which of the following is a keyword related to exception handling in Java?

Select one:

a. finally

b. Exception

c. final

d. ArrayIndexOutOfBound

for ( int xyz = 1 ; xyz < 9 ; xyz+=3 ) xyz = xyz-2; Given the above for-loop, which of the following is the list of xyz values when it comes to the condition expression?

Select one:

a. None of the other answers

b. 1,3,5,7,9

c. 9,7,5,3,1

d. 1,2,3,4,5,6,7,8,9