What does the program 7-zip do for the files on your computer?
a. it you move quickly through a variety of internet tasks.
b. it closes windows when you're working in other programs.
c. it condenses and expands files so they move easily over the internet.
d. it provides security for your computer when you're not using it?

1. which of the following is a search engine? a) mozilla firefox b)internet explorer c)google d)safari 2. which of the following statements is true? a) all search engines will provide the same results when you enter the same query. b) all search engines use the same amount of advertisements. c) some search engines are also browsers. d) search engines often provide different results, even when you enter the same query.