ExamVeda
Login
Home

Delegates and Events in C Sharp MCQ question and answer with solution | C# Program MCQs

Learn Delegates and Events in C Sharp MCQ Questions and answers with easy and logical explanations in C# Program. Delegates and Events in C Sharp MCQ question provides all type of technical mcq questions which is important for technical exams, campus exams and other entrance examination. Page-6 section-1

51
What will be the output of the following C# code?
{
 delegate string f(string str);
 class sample
 {
     public static string fun(string a)
     {
         return a.Replace('k', 'o');
     }
 }
 class Program
 {
     static void Main(string[] args)
     {
         f str1 = new f(sample.fun);
         string str = str1("Test Ykur C#.NET Skills");
         Console.WriteLine(str);
         Console.ReadLine();
     }
 }
}
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
52
Which of these type parameters is used for generic methods to return and accept any type of object?
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
53
What will be the output of the following C# code snippet?
public class Generic<T>
{
    Stack<T> stk = new Stack<T>();
    public void push(T obj)
    {
        stk.Push(obj);
    }
    public T pop()
    {
        T obj = stk.Pop();
        return obj;
    }
}
class Program
{
    static void Main(string[] args)
    {
        Generic<int> g = new Generic<int>();
        g.push("Csharp");
        Console.WriteLine(g.pop());
        Console.ReadLine();
    }
}
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
54
In the following C# code, which of the following statements are perfectly valid?
public class MyContainer<T> where T: IComparable
{
  /* insert code here */
}
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
55
Choose the correct way to call subroutine fun() of the sample class?
class a
{
    public void x(int p, double k)
    {
        Console.WriteLine("k : csharp!");
    }
}
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
56
Which of these is a correct way of defining generic method?
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
57
What will be the output of the following C# code snippet?
public class Generic<T>
{
    Stack<T> stk = new Stack<T>();
    public void push(T obj)
    {
        stk.Push(obj);
    }
    public T pop()
    {
        T obj = stk.Pop();
        return obj;
    }
}
class Program
{
    static void Main(string[] args)
    {
        Generic<int> g = new Generic<int>();
        g.push("Csharp");
        Console.WriteLine(g.pop());
        Console.ReadLine();
    }
}
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
58
In the following C# code, which statements are perfectly valid?
public class Csharp
{
    public void subject<S>(S arg)
    {
        Console.WriteLine(arg);
    }
}
class Program
{
    static Void Main(string[] args)
    {
        Csharp c = new Csharp();
        c.subject("hi");
        c.subject(20);
    }
}
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
59
What will be the output of the following C# code snippet?
public class Generic<T>
{
    Stack<T> stk = new Stack<T>();
    public void push(T obj)
    {
        stk.Push(obj);
    }
    public T pop()
    {
        T obj = stk.Pop();
        return obj;
    }
}
class Program
{
    static void Main(string[] args)
    {
        Generic<string> g = new Generic<string>();
        g.push("C++");
        Console.WriteLine(g.pop() + " ");
        Generic<int> g1 = new Generic<int>();
        g1.push(20);
        Console.WriteLine(g1.pop());
        Console.ReadLine();
    }
}
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
60
Choose the advantages of using generics?
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board