C Sharp Concepts Quiz for Students

Which of the following data structures is used to implement a LIFO (Last In, First Out) system?

• Queue

• Stack

• Array

• Linked List

In C#, which keyword is used to handle exceptions?

• try

• catch

• finally

• throw

Which method is used to read all lines from a file in C#?

• File.ReadAllText

• File.ReadAllLines

• File.Read

• File.ReadLine

What is the correct way to declare a variable of type integer in C#?

• int number = 5;

• integer number = 5;

• var number = 5;

• number = 5;

Which loop is guaranteed to execute at least once?

• for

• while

• do-while

• foreach

What is the purpose of the 'foreach' loop in C#?

• To iterate over a collection

• To execute a block of code a specific number of times

• To handle exceptions

• To declare variables

Which of the following is an Integrated Development Environment (IDE) commonly used for C# development?

• Eclipse

• Visual Studio

• NetBeans

• IntelliJ IDEA

What is the purpose of a breakpoint in debugging?

• To stop the execution of the program at a specific point

• To compile the code

• To run the program faster

• To handle exceptions

Which data structure would you use to store key-value pairs in C#?

• List

• Dictionary

• Stack

• Queue

What does the 'finally' block do in exception handling?

• It catches exceptions

• It executes code after try and catch blocks, regardless of whether an exception was thrown

• It throws exceptions

• It logs exceptions