To test whether a character is one of ‘0’, ‘1’, ‘2’, ‘3’, ‘4’, ‘5’, ‘6’, ‘7’, ‘8’, or ‘9’, use the _______ standard library function.

Which of the following is NOT a typical way to add audio to a PowerPoint presentation?

A) Record audio B) Insert audio directly from a Web page C) Insert audio from a file D) Insert from the Clip Art pane

What does the complexity of an e-business’ CRM system depend on?

(a) Its total amount of yearly revenues. (b) Its levels of traffic and available resources. (c) The total number of employees that work for the e-business. (d) The number of pages that make up the companies’ Web site.