Question 5 In this declaration: ArrayList<Point> polygon; what is the data type

Question

Question 5

In this declaration:

ArrayList<Point> polygon;

what is the data type of the variable 'polygon'?

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 )

Question 7

Assume that the following code has been executed (same for Questions 7 thru 10):

What value is returned by the following expression?

plot.size()

Question 8

Assume that the following code has been executed (same for Questions 7 thru 10):

Which Point is returned by the following expression?

plot.get( 1 )

Explanation / Answer

Question 5:

what is the data type of the variable 'polygon'

Ans: point

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 )

Ans: 0 thru 6

Question 7:

Ans: 3

Question 8:

Ans: 4,8

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