Which of the following are true about interfaces.

Related MCQs

• The concept of multiple inheritance is implemented in Java by ____ (i.) extending two or more classes (ii.) extending one class and implementing one or more interfaces (iii.) implementing two or more interfaces (iv.) all of these
• Which of the following are true about interfaces.
• Which of these keywords is used to define interfaces in Java?
• Which of these interfaces define a method actionPerformed()?
• Which of these interfaces define a method itemStateChanged()?
• Interfaces helps in which type of inheritance
• Which of this package contains classes and interfaces for networking?
• Which package provides many event classes and Listener interfaces for event handling?
• Which of these packages contains all the event handling interfaces?
• Which of the following statements about the Java language is true?