Describe Unnamed package
Unnamed package: All classes defined in the files without a package declaration are placed in an unnamed package.
Abstract method: This is a method with the abstract reserved word in its header. The abstract method has no method body. Methods stated in an interface are for all time abstract. The body of an abstract method should be stated in a su
Propagation: When an exception is thrown in a method, and there is no suitable exception handler within the method, the exception might be propagated to the caller of the method. For a checked exception, the method should include a throws clause in it
Define the term XML?
Explain a finite state machine which will detect three consecutive coins tosses of one coin which results in heads?
Bookmark: It is employed by a Web browser to memorize details of a Uniform Resource Locator (URL).
Runtime stack: It is a stack structure maintained by the Java Virtual Machine which records that methods are presently being executed. The most of late entered technique will be at the top of the stack and the main technique of an application will be
State the term URL path?
Encapsulation: Safeguarding the state of objects by stating its attributes as private and channeling entrance to them via accessor and mutator techniques.
Complement operator: The complement operator, ~, is employed to invert the value of each bit in the binary pattern. For illustration, the complement of 1010010 is 0101101.
Define the term createWindow object? Answer: reateWindow() physically makes the Window in memory based upon the earlier registered WND
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