6.
What will be the output of the C#.NET code snippet given below?
namespace IndiabixConsoleApplication
{
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();
}
}
}
A. Base class
B. Derived1 class
C. Derived2 class
D. Base class Derived1 class
E. Base class Derived1 class Derived2 class
Answer & Explanation
Answer: Option A
Explanation:
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7.
Which of the following should be used to implement a ‘Has a’ relationship between two entities?
A. Polymorphism B. Templates
C. Containership D. Encapsulation
E. Inheritance
Answer & Explanation
Answer: Option C
Explanation:
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8.
Which of the following is correct about the C#.NET snippet given below?
namespace IndiabixConsoleApplication
{
class Baseclass
{
public void fun()
{
Console.WriteLine(“Hi” + ” “);
}
public void fun(int i)
{
Console.Write(“Hello” + ” “);
}
}
class Derived: Baseclass
{
public void fun()
{
Console.Write(“Bye” + ” “);
}
}
class MyProgram
{
static void Main(string[ ] args)
{
Derived d;
d = new Derived();
d.fun();
d.fun(77);
}
}
}
A. The program gives the output as: Hi Hello Bye
B. The program gives the output as: Bye Hello
C. The program gives the output as: Hi Bye Hello
D. Error in the program
Answer & Explanation
Answer: Option B
Explanation:
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9.
In an inheritance chain which of the following members of base class are accessible to the derived class members?
static
protected
private
shared
public
A. 1, 3
B. 2, 5
C. 3, 4
D. 4, 5
Answer & Explanation
Answer: Option B
Explanation:
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10.
Which of the following are reuse mechanisms available in C#.NET?
Inheritance
Encapsulation
Templates
Containership
Polymorphism
A. 1, 4
B. 1, 3
C. 2, 4
D. 3, 5
Answer & Explanation
Answer: Option A
Explanation:
No answer description available for this question.