Which best describes the differences between a resume and a CV? A resume is a focused summary of professional skills and accomplishments, while a CV introduces that document. A resume includes professional references, while a CV includes publications. A resume is a focused summary of professional skills accomplishments, while a CV is comprehensive. A resume includes professional skills while a CV focuses on accomplishments.

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.