Question 7 of 25 Which example best demonstrates a way that abstraction has made
computers easier to use?
A. At a movie theater, you select a seat as you walk in and then wait
for the movie to begin.
B. You press a button to make an elevator stop at your desired floor.
C. You talk to friends to decide which park you want to meet at.
O
D. In a library, you browse through the stacks to find the book you
want.
SUBMIT

Why would a business likely use a java applet - to back up their data files for the business - to create a program that a customer can launch in their web browser - to create music on a powerpoint presentation - to organize files on their company directory

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.

If a business owner wanted to create a banner ad for his business on his webpage, he could use java programming to develop a (n) spreadsheet cad software applet music application