Main method as entry point in C Sharp (C#) - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to declare the main method as the entry point.

C Sharp (C#)

static void [1](string[] args) {
    Console.WriteLine("Hello World");
}

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

AEntry

BMain

CRun

DStart

Attempts:

3 left

💡 Hint

Common Mistakes

Using a method name other than Main.

Forgetting the string[] args parameter.

The Main method is the entry point of a C# program.

2fill in blank

medium

Complete the code to make the main method accessible as the program entry point.

C Sharp (C#)

[1] static void Main(string[] args) {
    Console.WriteLine("Welcome!");
}

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Aprivate

Bprotected

Cpublic

Dinternal

Attempts:

3 left

💡 Hint

Common Mistakes

Using private or protected access modifiers.

Omitting the access modifier.

The Main method should be public to be accessible as the program's entry point.

3fill in blank

hard

Fix the error in the main method declaration to make it a valid entry point.

C Sharp (C#)

public static [1] Main(string[] args) {
    Console.WriteLine("Start");
}

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Avoid

Bint

Cstring

Dbool

Attempts:

3 left

💡 Hint

Common Mistakes

Using a return type other than void or int without returning a value.

Forgetting to specify a return type.

The Main method can have a void return type if it does not return a value.

4fill in blank

hard

Fill both blanks to declare a main method that returns an integer exit code.

C Sharp (C#)

public static [1] Main(string[] [2]) {
    return 0;
}

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Aint

Bargs

Cargv

Dvoid

Attempts:

3 left

💡 Hint

Common Mistakes

Using void return type when returning a value.

Using incorrect parameter names.

The main method can return int and take a string array named args as parameter.

5fill in blank

hard

Fill all three blanks to declare a valid main method with string array parameter and return type.

C Sharp (C#)

[1] static [2] Main([3][] args) {
    Console.WriteLine("Program started");
    return 0;
}

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

Apublic

Bint

Cstring

Dvoid

Attempts:

3 left

💡 Hint

Common Mistakes

Using void return type but returning a value.

Using wrong parameter type.

The main method is public static int and takes a string[] parameter named args.