Topic 12 - List ADT

Question 1

Can an interface implement another interface? Extended another interface?

Answer 1

No. Yes.

Question 2

Is multiple inheritance legal? Ie. a class extends two classes? can an interface extend multiple interfaces?

Answer 2

No. Yes.

Question 3

Can a class implement two or more interfaces?

Answer 3

Yes.

Question 4

What type of list collections are there?

Answer 4

1) Ordered lists
2) Unordered lists
3) Indexed lists

Question 5

The Comparable Interface: How do we implement this part?

Answer 5

Declare a variable that is of type Comparable
Cast the variable of type T to the variable type Comparable:
“Comparable tempt = (Comparable)element;”