What is the different between cat and less commands in linux?

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.

Primary tech skills are skills that are necessary for success in online education

In the rgb model, which color is formed by combining the constituent colors? a) black b) brown c) yellow d) white e) blue