C# Programming - Generics

Why C# Programming Generics?

In this section you can learn and practice C# Programming Questions based on "Generics" and improve your skills in order to face the interview, competitive examination and various entrance test (CAT, GATE, GRE, MAT, Bank Exam, Railway Exam etc.) with full confidence.

Where can I get C# Programming Generics questions and answers with explanation?

IndiaBIX provides you lots of fully solved C# Programming (Generics) questions and answers with Explanation. Solved examples with detailed answer description, explanation are given and it would be easy to understand. All students, freshers can download C# Programming Generics quiz questions with answers as PDF files and eBooks.

Where can I get C# Programming Generics Interview Questions and Answers (objective type, multiple choice)?

Here you can find objective type C# Programming Generics questions and answers for interview and entrance examination. Multiple choice and true or false type questions are also provided.

How to solve C# Programming Generics problems?

You can easily solve all kind of C# Programming questions based on Generics by practicing the objective type exercises given below, also get shortcut methods to solve C# Programming Generics problems.

Exercise :: Generics - General Questions

  • Generics - General Questions
1. 

Which one of the following classes are present System.Collections.Generic namespace?

  1. Stack
  2. Tree
  3. SortedDictionary
  4. SortedArray

A. 1 and 2 only
B. 2 and 4 only
C. 1 and 3 only
D. All of the above
E. None of the above

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

2. 

For the code snippet shown below, which of the following statements are valid?

public class Generic<T>
{
    public T Field; 
    public void TestSub()
    {
        T i = Field + 1;
    }
}
class MyProgram
{
    static void Main(string[] args)
    {
        Generic<int> gen = new Generic<int>();
        gen.TestSub();
    }
}

A. Addition will produce result 1.
B. Result of addition is system-dependent.
C. Program will generate run-time exception.
D. Compiler will report an error: Operator '+' is not defined for types T and int.
E. None of the above.

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

3. 

Which of the following statements are valid about generics in .NET Framework?

  1. Generics is a language feature.
  2. We can create a generic class, however, we cannot create a generic interface in C#.NET.
  3. Generics delegates are not allowed in C#.NET.
  4. Generics are useful in collection classes in .NET framework.
  5. None of the above

A. 1 and 2 Only
B. 1, 2 and 3 Only
C. 1 and 4 Only
D. All of the above
E. None of the above

Answer: Option C

Explanation:

No answer description available for this question. Let us discuss.

4. 

Which of the following statements is valid about generic procedures in C#.NET?

A. All procedures in a Generic class are generic.
B. Only those procedures labeled as Generic are generic.
C. Generic procedures can take at the most one generic parameter.
D. Generic procedures must take at least one type parameter.
E. None of the above.

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

5. 

For the code snippet shown below, which of the following statements are valid?

public class TestIndiaBix
{
    public void TestSub<M> (M arg)
    {
        Console.Write(arg);
    }
}
class MyProgram
{
    static void Main(string[] args)
    {
        TestIndiaBix bix = new TestIndiaBix();
        bix.TestSub("IndiaBIX ");
        bix.TestSub(4.2f);
    }
}

A. Program will compile and on execution will print: IndiaBIX 4.2
B. A non generic class Hello cannot have generic subroutine.
C. Compiler will generate an error.
D. Program will generate a run-time exception.
E. None of the above.

Answer: Option A

Explanation:

No answer description available for this question. Let us discuss.