Answer the following statements true (T) or false (F)

1. All Collection classes are part of the java.util package.
2. Classes that implement the Set interface allows duplicate elements to occur.
3. The List interface is for collections that allow repetition of elements and do not impose an order on
their elements.
4. The difference between the List interface and the Set interface is that the Set interface
does not impose an order on its unique elements.


1. True
2. False
3. False
4. True

Computer Science & Information Technology

You might also like to view...

The item marked ____ in the accompanying figure is a selection list.

A. 1 B. 2 C. 3 D. 6

Computer Science & Information Technology

Use a(n) ________ when you want the first line of a paragraph at the left margin and the rest of the lines indented to the right of the first line

Fill in the blank(s) with correct word

Computer Science & Information Technology

The Equals operator is an example of a(n) ________ operator

Fill in the blank(s) with correct word

Computer Science & Information Technology

The Enter button, which is a check mark icon, is on the ____.

A. toolbar B. formula bar C. address bar D. function bar

Computer Science & Information Technology