You’re writing a script that will be called by other scripts. you want to signal abnormal termination of your script by passing a value of 8 to the external script under some circumstances. what command can you use in your own script to do this?

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.