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.
Explain the benefits of distributed systems.
Arithmetic operator: The Operators, like +, -, *, / and %, which generate a numerical outcome, as a part of an arithmetic expression.
Object construction: The creation of an object, generally through the new operator. Whenever an object is formed, a suitable constructor from its class is summoned.
Catching exceptions: Exceptions are caught in the catch clause of the try statement. Catching an exception provides the program a chance to recover from the trouble or attempt a repair for whatsoever caused it.
Throw statement: It is a statement employed to throw an exception. For example: throw new IndexOutOfBoundsException(i+" is too large.");
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Coupling: Coupling occurs whenever classes are aware of each of other as their instances should interact. The linkage between two classes which might be either weak or strong. Stronger coupling occurs whenever one class has a thorough knowledge of the
Interpreter: A program that executes a translated version of the source program by implementing a virtual machine. The interpreters usually simulate the actions of an idealized Central Processing Unit. An interpreter for Java should implement the Java
Write down some of the restrictions imposed by using a Security Manager on Applets?
Define the term Trusted applet: It is an applet with additional privileges than an ordinary (that is, untrusted) applet.
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