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  1. #1
    Join Date
    Nov 2016
    Posts
    2

    Resolved Help on Past Papers

    (a) Explain the event handling mechanism using a 'JComboBox' as example. Your answer must clearly indicate the event source, event object and event listener.
    Also write down the necessary sample code extracts where appropriate.
    (b) Explain the use and purpose of Java adapter classes using any suitable example of your own.

    (a) Describe how the components listed below should be registered in a program:-
    (i) JButton
    (ii) JComboBox
    (b) Explain how a 'JTextField' component can respond to a user without the use of a button. Indicate clearly all the necessary steps to be performed in your answer.


    Please can somebody help me out with these questions. They are very important in exam as they are often present in exam questions paper. Please help me.
    Thanking you in advance.

  2. #2
    Join Date
    Jun 1999
    Location
    Eastern Florida
    Posts
    3,877

    Re: Help on Past Papers

    What have you tried?
    Can you post the answers that you have so we can see and make comments on them?
    Norm

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