To insert a graphic in a Web page and successfully validate the page as HTNL5, the <img>
element must include:

When developing a Web site, which of the following actions would be considered unethical?

Which HTML element aligns content both horizontally and vertically to the center of the
table cell by default?

Which of the following is a drawback to using Wired Equivalent Privacy (WEP)?

You have volunteered to give a presentation to the parents at your child’s school about the
dangers of the Internet. Which of the following would you include in your recommendations
to parents?

You have just been hired by a large company, and the IT manager is giving you an overview
of the corporate network. He tells you that the corporation is spread out over several cities,
and various departments are divided into sub networks that are connected using routers.
What type of network are you being shown?

A friend has called you about a possible computer problem because her computer is acting
strangely. Sounds play unexpectedly, the monitor turns off suddenly, the hard-drive light
flashes constantly, the computer sometimes reboots itself without warning. When you
inspect your friend’s system, you notice that several ports are open. Which of the following
is most likely the cause of these symptoms?

When a PC computer device wants to communicate with the processor, which system
resource does it use?

Marion is formatting a simple Web page. She has been asked to create headings before the
first and third paragraphs. To accomplish this most efficiently, which type of HTML elements
should Marion use?

You are developing a Web site in HTML5. You want the new HTML5 structural elements
(such as <header> or <article>) to be styled consistently in all browsers. You must add a
CSS rule that will change them to which element type, to ensure the site will render
successfully?