Those questions are about Java.

Question 2

Which of the following is NOT a wrapper class?

Integer

Double

String

Character

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Question 3

Which of the following kinds of things may be stored directly in an ArrayList?

None of the above

primitive values

Either of these two kinds of data

object references

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Question 4

In this declaration: ArrayList polygon; what do we call 'Point'?

a type argument

a wrapper class

a collection

a variable

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Question 5

In this declaration: ArrayList polygon; what is the data type of the variable 'polygon'?

Point

None of the above

ArrayList

ArrayList

Array

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Question 6

If this method call: myList.size() returns the value 7, what is the range of legal values allowed for the variable x in the following method call? myList.get( x )

1 thru 7

x may be any int value

0 thru 6

0 thru 7