C# intro and methods

In, using System;

• System is package

• System is namespace

• System is collection

Main method declaration with string array "args" as input parameters

In

static void Main(string[] args). What is args?

• Return type

• Command line arguments

• Compile Time arguments

• Run time arguments

How to get a string s from a user

First line of C# code contains

How to print out a string variable s.

Create an empty method called add, with a A and B as integer variables. And it shall return a decimal variable.

Create an empty method called Add with null return type. Let it get integer array 'a' with no size restriction

Create a empty method Add that should return three integer variables (A,B, C) without return variables

____ is Bidirectional and ____ is unidirectional

• ref, out

• Ref,Out

• Out,Ref

• out,ref