Latest Answer : JLableJTextBoxJTextAreaJButtonJPanelJTreeJTableJScrollPane ...
Latest Answer : All swing components are derived from abstract javax.swing.Jcomponet class ...
In a Container there are 5 components. I want to display the all the components names, how will you do that one
Latest Answer : No, In Inheritance only the public and protected memberes of the base class can b inherited by the derived class. Private members r only accessible to the member functions of the class. ...
A) Reusability of codeB) accessibility of variables of the superclass by subclasses.C) Accessibility of methods of the superclass by subclasses.D) a,b are true
Latest Answer : A) Reusability of codeB) accessibility of variables of the superclass by subclasses.C) Accessibility of methods of the superclass by subclasses. ...
A) It's a concrete classB) It's a superclassC) It's a type of abstract class
A) The Class class is the superclass of the Object class.B) The Object class is final.C) The Class class can be used to load other classes.D) The ClassLoader class can be used to load other classes.
Latest Answer : THE OBJECT CLASS IS THE FINAL CLASS BECAUSE IT IS USED IN CREATING AN INSTANCE OF THE CLASS class so the object class is the super class in the class hierarchy so all the classes declared in the base class hierarchy is alsothe the child class of the object ...
A) Change the current directoryB) Return the name of the parent directoryC) Delete a fileD) Find if a file contains text or binary information
