Question 52 pts Which of the following lines of code will print the last element

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Question 52 pts

Which of the following lines of code will print the last element of an integer array named grades?

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Question 62 pts

Java passes all arguments by _______.

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Question 72 pts

Which of the following will create a two dimensional array object?

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Question 82 pts

The collection class ArrayList can dynamically change in size to permit more elements

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Question 92 pts

Which keyword allows an object to reference itself and the call the instance variables and other methods it contains?

Explanation / Answer

ANSWER:-

??Question (1) :    option (c)   System.out.printf("%d", grades[grades.length-1]);?

Question (2) :    option (b) reference

Question (3) :    option (c) int [][] array={{1,2,3},{4,5,6}};?

Question (4) :    option (a)    TRUE

Question (5) :    option (d) this

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