C# Online Quiz



Following quiz provides Multiple Choice Questions (MCQs) related to C#. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz.

Questions and Answers

Answer : C

Explanation

Both of the above options are correct.

Q 3 - Which of the following converts a type to a 16-bit integer in C#?

A - ToDecimal

B - ToDouble

C - ToInt16

D - ToInt32

Answer : C

Explanation

ToInt16() method converts a type to a 16-bit integer.

Q 4 - Which of the following converts a type to an unsigned long type in C#?

A - ToType

B - ToUInt16

C - ToUInt32

D - ToString

Answer : C

Explanation

ToUInt32() method converts a type to an unsigned long type.

Q 5 - Which of the following access specifier in C# allows a class to expose its member variables and member functions to other functions and objects in the current assembly?

A - Public

B - Private

C - Protected

D - Internal

Answer : D

Explanation

Internal access specifier allows a class to expose its member variables and member functions to other functions and objects in the current assembly.

Q 6 - Which of the following property of Array class in C# checks whether the Array has a fixed size?

A - IsFixedSize

B - IsStatic

C - Length

D - None of the above.

Answer : A

Explanation

IsFixedSize gets a value indicating whether the Array has a fixed size.

Q 7 - Which of the following is the default access specifier of a class member variable?

A - Private

B - Public

C - Protected

D - Internal

Answer : A

Explanation

Default access for the class member variables is Private.

Q 8 - Function overloading is a kind of static polymorphism.

A - true

B - false

Answer : A

Explanation

Function overloading is a kind of static polymorphism.

Q 9 - You can define one namespace inside another namespace.

A - true

B - false

Answer : A

Explanation

You can define one namespace inside another namespace. You can access members of nested namespace by using the dot (.) operator.

Q 10 - Which of the following preprocessor directive allows generating a level one warning from a specific location in your code in C#?

A - warning

B - region

C - line

D - error

Answer : A

Explanation

#warning − It allows generating a level one warning from a specific location in your code.

csharp_questions_answers.htm
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