What is Static initializer
Static initializer: An initializer prefixed with ‘static’ reserved word. The static initializer is stated outside the methods of its enclosing class, and might access only the static fields and methods of its enclosing class.
Message passing: We characterize the object interactions as message passing. The client object sends a message to a server object by invoking a technique from the server's class. Arguments might be passed with the message, and a outcome is returned by
If statement: A control structure employed to select between performing or not performing additional actions. if(boolean-expression){ // Statements
Define the features of DTD?
Define the term Constant: A variable whose value might not be changed. In Java, such are implemented by the final variables.
Modem: It is a modulator-demodulator. A hardware device employed to connect a digital computer to an analogue telephone network by making analogue signals into digital signals, and vice-versa.
Class inheritance: Whenever a super class is expanded through a sub class, a class inheritance relationship exists among them. The sub class inherits the attributes and methods of its super class. Class inheritance in Java, is single
Explain the signing mandatory within S60 3rd Edition.
Boot: Whenever a computer is switched on it is said to be `boot up'. This word comes from the phrase, “Pulling yourself up by your bootstraps”. Before a computer is ready to be utilized, it should load the programs which it requires from i
Double buffering: A graphics method employed to smooth animation. The later version of an image is drawn `at the back the scenes' and then exhibited in its totality whenever the drawing is finished. The supposition is that it will be relatively fast t
Delegation: The procedure by which an object passes on a message has received to a sub-ordinate object. When inheritance is not accessible in a programming language, then delegation is the most viable option for ignoring code duplication and promoting
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