Top-level statements in modern C# - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to print "Hello, World!" using top-level statements.

C Sharp (C#)

Console.[1]("Hello, World!");

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AWriteLine

BPrint

CDisplay

DOutput

Attempts:

3 left

💡 Hint

Common Mistakes

Using methods like Print or Display which do not exist in Console.

Forgetting the parentheses after the method name.

The Console.WriteLine method prints text to the console with a new line.

2fill in blank

medium

Complete the code to declare a variable and print its value using top-level statements.

C Sharp (C#)

int number = 5;
Console.[1](number);

Drag options to blanks, or click blank then click option'

APrint

BShow

CDisplay

DWriteLine

Attempts:

3 left

💡 Hint

Common Mistakes

Using methods that do not exist in Console like Print or Show.

Trying to print without parentheses.

Console.WriteLine prints the value of the variable to the console.

3fill in blank

hard

Fix the error in the top-level statement that tries to read input from the user.

C Sharp (C#)

string name = Console.[1]();
Console.WriteLine($"Hello, {name}!");

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ARead

BReadLine

CInput

DGetLine

Attempts:

3 left

💡 Hint

Common Mistakes

Using Console.Read which reads a single character code.

Using non-existent methods like Input or GetLine.

Console.ReadLine() reads a full line of input from the user as a string.

4fill in blank

hard

Fill both blanks to declare a variable and print a message using top-level statements.

C Sharp (C#)

var [1] = "C#";
Console.[2]($"Learning [1] is fun!");

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Alanguage

BWriteLine

CPrint

Dcode

Attempts:

3 left

💡 Hint

Common Mistakes

Using invalid variable names.

Using Console.Print which does not exist.

The variable language holds the string, and Console.WriteLine prints the message.

5fill in blank

hard

Fill all three blanks to declare two variables and print their sum using top-level statements.

C Sharp (C#)

int [1] = 10;
int [2] = 20;
Console.[3]([1] + [2]);

Drag options to blanks, or click blank then click option'

Aa

Bb

CWriteLine

DPrint

Attempts:

3 left

💡 Hint

Common Mistakes

Using invalid method names like Print.

Using variable names that are not consistent.

Variables a and b hold numbers, and Console.WriteLine prints their sum.