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Question 51 :

What is the purpose of the enableEvents() method?

Answer :

The enableEvents() method is used to enable an event for a particular object. Normally, an event is enabled when a listener is added to an object for a particular event. The enableEvents() method is used by objects that handle events by overriding their event-dispatch methods.


Question 52 :

What is the difference between the File and RandomAccessFile classes?

Answer :

The File class encapsulates the files and directories of the local file system. The RandomAccessFile class provides the methods needed to directly access data contained in any part of a file.


Question 53 :

What happens when you add a double value to a String?

Answer :

The result is a String object.


Question 54 :

What is your platform's default character encoding?

Answer :

If you are running Java on English Windows platforms, it is probably Cp1252. If you are running Java on English Solaris platforms, it is most likely 8859_1..


Question 55 :

Which package is always imported by default?

Answer :

The java.lang package is always imported by default.