1. You can use Console.WriteLine() to display the character. Use Windows Character Map to find the Unicode code of the sign "". Please respond with the proper code needed to accomplish the WriteLine.
2. My double variable amount equals 25 and I want to display this as currency. Write the line of code to write the variable amount to the console with a dollar sign in front of it. DO NOT TYPE $.
3. What is concatenation and provide an example.
4. List 2 examples of comparison statements for an if statement.