Which playback option lets you specify the number of seconds that should occur between steps in an action?

Which of the following is not an example of a Web portal?

A) www.aol.com B) www.ebay.com C) www.msn.com D) www.netscape.com E) www.yahoo.com

A(n) __________ is a module that automatically executes when a specific event occurs.

Fill in the blank(s) with the appropriate word(s).