How do these two differ when it comes time to reclaim memory from the heap?

1.Explain in detail the difference between the two object declarations:

1. Employee employee1;
2. new Employee;

• How do these two differ when it comes time to reclaim memory from the heap?
• Furthermore, in relation to the above, discuss in detail the importance of pointer variables in object-oriented programming (UP).

2.Compare and contrast garbage collection in a structured programming languages such as C and object-oriented programming languages such as Visual Basic and C#.