an abstract class can have only abstract methods mcq

an abstract class can have only abstract methods mcq

(A) An abstract class may not have any final methods. google_font_face = "arial"; Can never be modified as it behave as constant variable, get persistent value between different method call. google_ad_type = "text_image";

The constructors in an abstract class are private. document.writeln('

'); //--> Its is the way how you ensure that they actually always will. google_ad_channel = "1128506995+8446600628"; A few properties of an abstract method are: An abstract method in Java is declared through the keyword abstract. { else There is no code in the class ClassB, Error. This makes each element of numberArray an Integer object. Abstract method: can only be used in an abstract class, and it does not have a body. Can be called without any object creation of a class. How multiple inheritance in Java is achieved? In the above example, DiningHall is an abstract class with an abstract method food(). The compiler detects that numberRef is not an instance of Double. is executed before the casting operator. Which is the opposite of an Abstract Class? if (typeof syvum_google_incontent_link != 'undefined' && syvum_google_incontent_link.length > 0) The short answer: An abstract class allows you to create functionality that subclasses can implement or override. document.writeln('