Answer Posted / ashish modi

class X
{
protected virtual void F() { Console.WriteLine("X.F"); }
protected virtual void F2() { Console.WriteLine
("X.F2"); }
}
class Y : X
{
sealed protected override void F() { Console.WriteLine
("Y.F"); }
protected override void F2() { Console.WriteLine
("X.F3"); }
}
class Z : Y
{
// Attempting to override F causes compiler error
CS0239.
// protected override void F() { Console.WriteLine
("C.F"); }

// Overriding F2 is allowed.
protected override void F2() { Console.WriteLine
("Z.F2"); }
}

What are All kind of access specifiers for a class and for methods

1123

---

What is data dictionary in c#?

1016

---

What does using do in c#?

951

---

What are different types of Delegates in C#?

1062

---

What is the difference between CONST and READONLY?

1132

---

What is the advantage of static class in c#?

1000

---

Why do we use class in c#?

978

---

What is difference between a constant and read-only in C#?

1018

---

Which is better javascript or c#?

962

---

Explain dataadapter.update method in .net?

1024

---

What is the difference between out and ref in c#?

1110

---

What is an extension method in c#?

1034

---

Why use a singleton instead of static methods?

945

---

What is a static class in c#?

1059

---

User's session is explicitly killed by which method ?

1022

---