Using a _____ element directly below the header element and then inserting the navigation links in this element ensures that the links appear near the header, where visitors can access them easily.?

An outside user is attempting to access company secured files by collecting information during a phone conversation. Which of the following BEST describes this practice?

A. Data mining B. Social engineering C. Intrusion detection D. Hacking

The ____ model also allows designers to create elongated or elliptical corners by specifying two values for the radius, separated by a slash.

A. CSS rectangle-corner B. CSS oval-corner C. CSS square-corner D. CSS rounded-corner