Define Null reference
Null reference: A value utilized to mean, `no object'. Employed whenever an object reference variable is not referring to the object.
Base type: The kind of items that might be stored in an array - the arrays defined type. For example, in int[] numbers; the base type
Java 2 SDK: It is a particular implementation of the abstract functionality explained in Sun's specification of Java 2 Platform.
Client: It is a user of a service. The Web client requests resources from Web server, for example: Whenever the client is an object then this is the sender of messages to its object servers.
Define the term XSL-FO. Answr: A sub-element of XSL used for explaining font sizes, how information flows from one page to other and page layouts.
What does extensible style sheet language transformations processing models involve?
Indirect recursion: Recursion which outcomes from method Y calling method X, whenever an existing call from X to Y is still in development or progress.
Real number: It is a number with an integer and a fractional portion. The primitive types double and float are employed to symbolize real numbers.
What is meant by the signal?
Checked exception: An exception which should be caught locally in the try statement, or propagated through a throws clause stated in the method header.
Define CORBA? What does it do?
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