Constructors - Practice Questions

Question 1

Is it possible for you to prevent an object from being created by using zero argument constructor?

Accepted Answer

Question 2

Which of the following statements are correct about static functions?

    Static functions can access only static data.
    Static functions cannot call instance functions.
    It is necessary to initialize static data.
    Instance functions can call static functions and access static data.
    this reference is passed to static functions.

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Question 3

Which of the following statements is correct?

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Question 4

Which of the following statements is correct about constructors?

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Question 5

Which of the following statements is correct about constructors in C#.NET?

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Question 6

In which of the following should the methods of a class differ if they are to be treated as overloaded methods?
Type of arguments
Return type of methods
Number of arguments
 Names of methods
Order of arguments

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Question 7

Which of the following statements is correct?

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Question 8

Can static procedures access instance data?

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Question 9

Which of the following statements are correct about the C#.NET code snippet given below?
class Sample
{
    static int i;
    int j;
    public void proc1()
    {
        i = 11; 
        j = 22;
    }
    public static void proc2()
    {
        i = 1;
        j = 2;
    }
    static Sample()
    {
        i = 0; 
        j = 0;
    }
}

Accepted Answer

Question 10

Which of the following statements are correct about constructors in C#.NET?

    Constructors cannot be overloaded.
    Constructors always have the name same as the name of the class.
    Constructors are never called explicitly.
    Constructors never return any value.
    Constructors allocate space for the object in memory.

Accepted Answer