What do you mean by the term JFC
What do you mean by the term JFC? Describe in brief.
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JFC abbreviates for Java Foundation Classes. The JFC (Java Foundation Classes) are a set of Java class libraries given as part of Java 2 Platform, Standard Edition (J2SE) to support the building graphics user interface (GUI) and graphics functionality for the client applications which will run on popular platforms like Microsoft Windows, Linux and Mac OSX.
Scope: A language's scope rules establish how broadly variables, methods and classes are visible in a class or program. The local variables contain a scope restricted to the block in which they are stated, for example. Private methods and variables co
What is XLink? Answer: It is a part of the XLL specification which is concerned along with specifying links among documents.
Hot spot: This is an area in an image map with a specific significance. A program usually monitors movements of the mouse, and reacts according to the actions related with the hot spots over which it passes. This may comprise displaying various status
Class scope: Private variables stated outside the methods in a class contain class scope. They are available from all methods within a class, in spite of the order in which they are stated. The private methods too contain class scope. Variables and me
Passing by value: In this process separate memory builds for formal arguments and when any modifications done on formal variables, it will not influence the real variables. Therefore actual variables are preserved in this situation.
Namespace: It is the region of a program in which specific identifiers are visible. Java employs packages to give namespaces, and its visibility rules: package, private, protected, public-variously include identifiers within the namespaces.
The following data structure appears in a COBOL program used by a bureau de change:01 AUXILAIRY-ITEMS. 05 AMOUNT-REQUIRED PIC999V99. 05 SUCCESS-INDICATOR PIC 9. 88 SUCCESS VALUE 1.01 C
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