These two ways are used to create a Frame By creating the object of Frame class (association) By extending Frame class (inheritance)

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 these class is used to create an object whose character sequence is mutable?
• Which of these class is used to create an object whose character sequence is mutable?.
• Identify the type of inheritance when two or more subclasses inherit the properties of a super class.
• Which of these is used to access member of class before object of that class is created?
• Threads can be created by extending _________ class.
• How do you create a Reader object from an InputStream object?
• How do you create a Reader object from an InputStream object?
• Which of these method of class String is used to extract a single character from a String object?
• Which of these method of class String is used to obtain length of String object?