C# Quiz

What is the syntax for declaring a variable in C#?

• myVariable = int;

• int myVariable;

• var myVariable;

• myVariable = int;

Which data type is used to store whole numbers in C#?

• float

• string

• boolean

• int

What is the result of the following expression: 5 + 3 * 2?

• 16

• 7

• 11

• 10

How do you write an if statement in C#?

• if condition:

• if (condition)

• if (condition) {

• if {condition}

What is the purpose of a for loop in C#?

• The purpose of a for loop in C# is to execute a block of code only once.

• The purpose of a for loop in C# is to execute a block of code in a random order.

• The purpose of a for loop in C# is to repeatedly execute a block of code for a specific number of times.

• The purpose of a for loop in C# is to execute a block of code indefinitely.

How do you access an element in an array in C#?

• array.index

• array{index}

• array[index]

• array[element]

What is the difference between a function and a method in C#?

• A function is independent, while a method is associated with a class or an object.

• A function is a keyword in C#, while a method is not.

• A function can only be used in the main method, while a method can be used anywhere in the program.

• A function can only return a single value, while a method can return multiple values.

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

• def

• struct

• interface

• class

What is the concept of inheritance in object-oriented programming?

• Inheritance is a concept in object-oriented programming where a class can inherit properties and methods from multiple classes.

• Inheritance is a concept in object-oriented programming where a class can inherit methods but not properties from another class.

• Inheritance is a concept in object-oriented programming where a class can inherit properties but not methods from another class.

• Inheritance is a concept in object-oriented programming where a class can inherit properties and methods from another class.

What is the purpose of encapsulation in object-oriented programming?

• To hide the internal details of an object and provide a public interface to interact with it.

• To randomly select and modify the internal details of an object.

• To expose the internal details of an object and provide a private interface to interact with it.

• To create a new object with the same internal details but a different public interface.