Classes and Objects in C Sharp MCQ question and answer with solution

1

What is a class in C#?

A) A blueprint for creating objects B) A method in C# C) A variable in C# D) A data type in C#

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

2

Which keyword is used to create an object of a class in C#?

A) create B) instance C) object D) new

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

3

What is an object in C#?

A) A method in C# B) A variable in C# C) An instance of a class D) A data type in C#

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

4

What is the access specifier that allows members of a class to be accessed from any other class in the same assembly in C#?

A) public B) private C) protected D) internal

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

5

What is the purpose of a constructor in C#?

A) To define properties of a class B) To initialize the object's state C) To destroy the object D) None of the above

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

6

Which keyword is used to access members of a class from within the class itself in C#?

A) current B) me C) this D) self

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

7

In C#, what is the syntax to define a constructor for a class named Car that takes parameters make and model?

A) Car(string make, string model) { } B) Car = (string make, string model) => { } C) void Car(string make, string model) { } D) public Car(string make, string model) { }

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

8

What is the keyword used to inherit a class in C#?

A) : B) inherits C) extends D) inherit

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

9

In C#, what is the method called automatically when an object of a class is created?

A) Instantiate B) Initialize C) Destructor D) Constructor

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

10

What is the purpose of encapsulation in C#?

A) To make the class public B) To expose the internal state of an object C) To hide the internal state of an object D) To destroy the object

Discuss

Answer & Solution

Answer: Option C

No explanation is given for this question. Let's Discuss on Board

Classes and Objects in C Sharp MCQ question and answer with solution | C# Program MCQs