C# QUIZ 6

1. Which of the following options define the correct way of implementing an interface data by the class employee?

2. Which of the following Access specifiers can be used for an interface?

3. Which of the following statements is correct for the below code snippet?

interface A
{
void func1();
int func2();
}
class B : A
{
void func1()
{
}
int A.func2()
{
}
}

4. Which of the following statements is correct for the below code snippet?

interface A
{
String FirstName
{
get;
set;
}
String LastName
{
get;
set;
}
void print();
void assign();
int func();
}

5.What will be the output of the following code snippet?
interface A
{
void func(int i);
}
class B1 : A
{
public int x;
public void func(int i)
{
x = i * i;
}
}
class B2 : A
{
public int x;
public void func(int i)
{
x = i / i;
}
}
class Program
{
public static void Main(string[] args)
{
B1 b1 = new B1();
B2 b2 = new B2();
b1.x = 0;
b2.x = 0;
b1.func(2);
b2.func(2);
Console.WriteLine(b1.x + " " + b2.x);
Console.ReadLine();
}
}

6. Which of the following keywords can be used to access a member of the base class from derived class?

7.What will be the output of the following code snippet?
class baseSample
{
int i = 10;
int j = 20;
public void print()
{
Console.WriteLine("inside base method ");
}
}
class derivedSample : baseSample
{
public int s = 30;
}
class Program
{
static void Main(string[] args)
{
derivedSample d = new derivedSample();
Console.WriteLine("{0}, {1}, {2}", d.i, d.j, d.s);
d.print();
Console.ReadLine();
}
}

8.What will be the size of the object created in the given code snippet?
class baseSample
{
private int a;
protected int b;
public int c;
}
class derivedSample : baseSample
{
private int x;
protected int y;
public int z;
}
class Program
{
static Void Main(string[] args)
{
derivedSample d = new derivedSample();
}
}

9. What will be the of the following code snippet?
class baseSample
{
public baseSample()
{
Console.WriteLine("THIS IS BASE CLASS constructor");
}
}
public class derivedSample : baseSample
{

}
class Program
{
static void Main(string[] args)
{
derivedSample d = new derivedSample();
Console.ReadLine();
}
}

10. What will be the output of the following code snippet?
class Baseclass
{
public void fun()
{
Console.Write("Base class" + " ");
}
}
class Derived1: Baseclass
{
new void fun()
{
Console.Write("Derived1 class" + " ");
}
}
class Derived2: Derived1
{
new void fun()
{
Console.Write("Derived2 class" + " ");
}
}
class Program
{
public static void Main(string[ ] args)
{
Derived2 d = new Derived2();
d.fun();
}
}