C# Programming Concepts and Fundamentals

This video provides a quick introduction to C# basics, covering essential programming concepts such as setting up the environment with Visual Studio, understanding variables and data types, defining functions, using conditional logic, working with collections and loops, and exploring classes and object-oriented programming. The tutorial is designed to give a foundational understanding of C# in just ten minutes, with further resources available for more advanced topics.

What is the recommended tool for writing and compiling C# code?

• IntelliJ IDEA

• NetBeans

• Visual Studio

• Eclipse

Which data type would you use to store a whole number in C#?

• char

• float

• string

• int

How do you define a function that does not return any value in C#?

• Use the keyword 'null'

• Use the keyword 'void'

• Use the keyword 'none'

• Use the keyword 'empty'

Which keyword is used to start a conditional statement in C#?

• else

• if

• case

• switch

What is the main difference between an array and a list in C#?

• Lists can only store strings

• Arrays can only store integers

• Lists can change size, arrays cannot

• Arrays can change size, lists cannot

Which loop in C# checks the condition at the end of the loop?

• for

• foreach

• while

• do-while

What is the purpose of comments in C# code?

• To decrease code size

• To execute code

• To add text that is ignored by the compiler

• To increase code execution speed

What is an enum used for in C#?

• To store a list of integers

• To perform arithmetic operations

• To define a set of named constants

• To create a new class

Which access modifier allows a function to be accessed only within its own class?

• protected

• internal

• private

• public

Where does a variable defined inside a function exist?

• In all classes

• In the main method

• Only within the function

• Throughout the entire program