In Java Programming Language

QUESTION 7 Of the 3 principles of OOP, the extends keyword enables polymorphism. True O False QUESTION 8 Of the 3 principles of OOP, the ability to create a grouped set of data and behavior is an example of encapsulation. O True O False QUESTION 9 When overriding a method, you must use the @Override annotation or a syntax will result. O True O False QUESTION 10 The Double class type is a wrapper class for the boolean primitive type. O True False