Question 46 :
What is the Collections API?
The Collections API is a set of classes and interfaces that support operations on collections of objects.
Question 47 :
What is the List interface?
The List interface provides support for ordered collections of objects.
Question 48 :
Is sizeof a keyword?
The sizeof operator is not a keyword in Java.
Question 49 :
Which class is the superclass for every class.
Question 50 :
Which Container method is used to cause a container to be laid out and redisplayed?