C# Ex.01

First line code of a c# program is

Which among the main method declarations is/are wrong

• static void Main(string[] args)

• public static void Main(string[] args)

• void Main(string[] args)

• static void Main()

Correct way to declare the main function in c#

• static void Main(string[] args)

• static void main(string[] args)

• Static Void Main(string[] args)

• static void Main(String[] args)

When --- keyword is used the data may pass in bi-directional. When --- keyword is used the data only passed in unidirectional.

• Ref, Out

• out, ref

• ref,out

• Out, Ref

The ___ keyword is primarily used when you want to modify the original value of a variable within a method

• Ref

• Params

• Val

• Address

--- is used as a parameter which can take the variable number of arguments.

• Param

• Params

• params

• param

What is system in the following code

using System;

• Namespace

• Package

• Nunit

• Jar

The file extension of csharp file is

• .cs

• .csharp

• .c#

• .cpp

The code used to get input from a user

Write the code to print "Hello" in the console window.