an object in C++

Why would a class be declared as abstract?

1. A method stub is a) a short method b)a method with an abrupt end c)a  method whose header has not yet been written d) a method whose statements have not yet been written 2 An abstract class      can always be instantiated as an object      can sometimes be instantiated as an object      can often be instantiated as an object      can never be instantiated as an object  3)When a derived class defines a member method that has the same name, parameters, and return type as a base class's method, the member method is said to     overload the base class's method     overreach  the base class's method     override the base class's method     overshadow the base class's method 4. What would be the best code to print out all the elements of an array      for (int i = 0 ; i <= arry.length ; i++ ) System.out.println(arry[i]);     for (int i = 0 ; i < arry.length ; i++ ) System.out.println(arry[i]);     for (int i…

What are the three responsibilities that come with working with classes that include member variables that are pointers and for which you are responsible?