Mainframe and Personal Computers

Mainframe and Personal Computers
There are millions of computers in existence - so many that nobody has been able to keep track of exactly how many there are! Of those millions, there are many difference kinds. Two of the computers we can specifically discuss are; Mainframe computers and Personal computers. How can we make sense of the two different kinds of computers?
Here are some ways we can look at it:
What is it for?
Is it independent, or part of something else?
§<Tab/>How "big" or "powerful" is it?
§<Tab/>How "fast" is it?
Many…