The ________ becomes the heart of a company's advertising message

Which of the following is an advantage of a content delivery network?

A) It increases the load time of Web pages for the users. B) It provides protection from denial-of-service (DOS) attacks. C) It increases the reliability by storing the data on a single, large server. D) It increases the load on the original server.

An important aspect of mobile communication in the workplace is ________, which integrates voice, video, instant messaging, and real-time collaboration into a single system

A) business communication B) unified communication C) peripatetic communication D) digital communication