Explain in 2-3 sentences what does the following code do! (3 points)class Person{private int age;public int Age{get { return age; }set { age = value; }}}

Which feature of OOP is indicated by the following code?class student{ int marks; };class topper:public student{ int age; topper(int age){ this.age=age; } };a) Encapsulation and Inheritanceb) Inheritance and polymorphismc) Polymorphismd) Inheritance

Using sample code segments, explain the following concepts as used in Java: [6 marks]i. Object-ii. Classiii. Method

What is the output of the following snippet? #include <iostream> using namespace std; class A { friend class B; private: int field; public: int set(int x) { return field = ++x; } int get() { return ++field; } }; class B { public: void kill(A &a) { a.field = 0; } }; int main() { A a; B b; a.set(1); b.kill(a); cout << a.get(); return 0; } 0 Compilation fails 2 1

what is the result of the following piece of code:public class Person{ public void talk(){ System.out.print("I am a Person"); }}public class Student extends Person{ public void talk(){ System.out.print("I am a Student"); }}public class Test{ public static void main(String args[]){ Person p = new Student(); p.talk(); }}I am a Person I am a Student I am a Person I am a StudentI am a Student I am a Person

Attributes are assigned value.*1 pointWhen instances of objects are definedWhen operations are performed on an objectWhen methods are invokedWhen classes are identified