Absolute Free Scripting-and-Programming-Foundations Exam Practice for Comprehensive Preparation 

A program allows the user to play a game. At the end of each game, the program asks the user if they want to play again. Which programming structure on its own is appropriate to accomplish this task? 

An algorithm to calculate the positive difference in two given values, x and y, uses the steps shown.

What are the two steps of the algorithm that need to be switched to result in success? 

function K(string s1, string s2) 

Put s1 to output

Put " and " to output

Put s2 to output

What is the total output when K("sign", "horse") is called 2 times?