Java programming- The following sample code is used in several questions. It doe

Question

Java programming-

The following sample code is used in several questions. It does not change from question to question. You need open it only once; you can refer to it for each question. ButtonGui.txt   (opens new window)

Which of the following are event sources? (Select all that apply.)

ButtonGui

button1

wv

button2

action

ButtonIncrementer

myButton

buttonToModify

actionPerformed

ActionEvent

e

bval

newVal         

There are no event sources listed

ButtonGui

button1

wv

button2

action

ButtonIncrementer

myButton

buttonToModify

actionPerformed

ActionEvent

e

bval

newVal         

There are no event sources listed

Explanation / Answer

An event source is nothing but the source which causes event i.e. the thing which leads to occur some event . In the above list the event sources are

button1

button2

Buttonincrementor

Buttontomodify

Mybutton

These all are the event sources as these all are the buttons which causes some events when they clicked.

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