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Only anser if you know 100% of the questions. I will research your answers and o

ID: 3547937 • Letter: O

Question

Only anser if you know 100% of the questions. I will research your answers and only reward points to the person with 100% correct.


                       Multiple choice questions:


1-As part of a bank account implementation, there is an account class and a checking account class.. These two classes

should be related by:

a)abstract classes

b)composition

c)inheritance

d)both composition and inheritance

e)polymorphism


2-When using OOP, which of the following terms refers to a mechanism for a behavior, basically how it

Explanation / Answer

1.       c)inheritance

2.       a)polymorphism

3.       a)Use square brackets around an index value.

4.       c)Use the ArrayList's get() method.

5.       d)an event

6.       d)All of the above

7.       b)actionPerformed with an actionEvent parameter

8.       c)JFrame

9.       a)sorting

10.   b)FlowLayout

11.   b)FlowLayout

12.   True

13.   True

14.   True

15.   True

16.   True

17.   False

18.   System.out.println("6th element: " + priceList[5]);

19.   ArrayList<Double> stocks = new ArrayList<Double>();

20.   final double[] myNumbers = new double[5]

fiinal String[] myNames = new String[5];