Session 1

What is the correct syntax to output "Hello World" in C#?

• System.Print(Hello World);

• Print(" Hello World");

• Consol.WriteLine(" Hello World");

• cout<<"Hello World";

How do you insert COMMENTS in C# code?

• //

• Cmnt->

• <--

• #

Which data type is used to create a variable that should store text?

• Txt

• str

• CStrting

• string

What is the output of this code:
double x = 5.4;

int y = (int)x;

Console.WriteLine(y);

• 5.4

• 5

• 4

• error

What is the output of this code:

double x = 7;

x++;

//x = x + 3;

Console.WriteLine(x);

• 10

• 7

• 8

• error

What is the output of this code:
int var = " Hello ";

int var2 = " World"

Console.WriteLine(var+var2);

• HelloWorld

• Hello World

• Hello
  World

• error

In this standard, the first letter of the word is always in small letter and after that, each word starts with a capital letter.

• Camel Case

• Pascal Case

• Underscore Prefix

Always use PascalCase for class names

• True

• False

Always use camel case for method names.

• True

• False

Always use camelCase with method arguments and local variables

• True

• False