You can add semantic information to a table by using the ____ element to mark the header rows of the table.

You can confirm the entry of data in a cell by all of the following EXCEPT ________

A) pressing one of the four arrow keys B) pressing Tab C) double-clicking the cell D) pressing Enter

COGNITIVE ASSESSMENT You are using a Linux-based operating system designed by Google to work primarily with web apps. What is it called?

A. iOS B. Chrome OS C. BlackBerry OS D. Symbian OS