Give me the answer of these questions

What do Java abstract class methods and interfaces methods have in common? a. The method body does not appear in the definition b. We can implement each method inside of the class/interface c. They are both declared through a method heading in the definition of the class/interface abstract class definition. d. They are declared using purely virtual definitions Fill in the blanks for the following code: Check Question 4 You can create an interface in C++ using an abstract class, where as in Java there is no need for an abstract class Not complete Marked out of Select one: 5.00 True P. Flag False Check Question 5 You can't instantiate an abstract class. Not complete Marked out of Select one: 5.00 True False Check Question 6 What can abstract classes do? Select all that apply Not complete Marked out of a. Declare Abstract Methods 5.00 b. None of the above P Flag question c. Declare Concrete Methods d. Have a constructor Question 8 What's the main difference between method Overriding vs method overloading? Not complete Marked out of a. There is no difference between them 5.00 b. Override has to have the same method signature, overload does not P Flay c. Override does not need the same method signature as the original, overload does d. Override lets you change the signature and create a new implementation, overload does not