What type of hardware and software does instagram use?

What computer network component allows data transfers from one computer to another through a telephone line?

Write a method that accepts a string object as an argument and returns the number of words it contains. for instance, if the argument is "four score and seven years ago", the method should return the number 6. demonstrate the method in a program that asks the user to input a string and then passes that string into the method, printing out whatever the method returns.

Are special characters that allow you to search for multiple words at the same time.