Operating system that would allow the users to personalize preferences within the operating system,

How do you write an argumentative essay about the importance of free enterprise ?

Implement a document scanning function wordcountengine, which receives a string document and returns a list of all unique words in it and their number of occurrences, sorted by the number of occurrences in a descending order. if two or more words have the same count, they should be sorted according to their order in the original sentence. assume that all letters are in english alphabet. you function should be case-insensitive, so for instance, the words “perfect” and “perfect” should be considered the same word.

The __ is the section of a cpu core that performs arthimetic involving integers and logical operations