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Question 6 :

What is super ?

Answer :

A Java keyword used to access members of a class inherited by the class in which it appears.

Question 7 :

What is supertype ?

Answer :

The supertypes of a type are all the interfaces and classes that are extended or implemented by that type. See also subtype, superclass.

Question 8 :

What is switch ?

Answer :

A Java keyword used to evaluate a variable that can later be matched with a value specified by the case keyword in order to execute a group of statements.

Question 9 :

What is Swing ?

Answer :

A collection of graphical user interface (GUI) components that runs uniformly on any native platform which supports the Java virtual machine*. Because they are written entirely in the Java programming language, these components may provide functionality above and beyond that provided by native-platform equivalents. (Contrast with AWT.)

Question 10 :

What is synchronized ?

Answer :

A keyword in the Java programming language that, when applied to a method or code block, guarantees that at most one thread at a time executes that code.