In the lab, you defined the information systems security responsibility for each of the seven domains of a typical IT infrastructure. In which domain would you be most likely to secure access through the Internet and from employees’ homes?

You are almost finished updating a web site. as part of the update, you have converted all pages from html 4.0 to html5. the project is currently on schedule. however, your project manager has been asked by the marketing team manager to justify a day of time spent validating the site's html5 pages. the marketing team manager does not have technical knowledge of the internet or the web. which is the most appropriate explanation to provide to the marketing team manager?