The keyword for using interface in a class is?

implements throw extends invert

Which of these method is used to begin the execution of a thread?

start() runThread() startThread() run()

Which keyword is used to explicitly throw an exception?

throw catch throwing try

Which is the container that doesn't contain title bar and Menu Bars?

Panel Frame Window Container

In which of the following package Exception class exist?

java.lang java.io java.file java.util