Consider the following HTML5 code: This I-ITML5 and CSS code directs the sidebar
background image to:

Which choice describes a correct order of precedence for implementing CSS?

As a project manager, you have to balance three elements that compose the project
triangle. Suppose your customer requests that you add some new requirements to the
project when you are halfway through. If you agree to this request, how would it affect other
aspects of the project?

Matthew has embedded a video in his Web page using the HTML5 video format. The video
is not rendering properly. He asks Arlene to help determine the problem, so she reviews his
code, which appears as follows: <video height=“ 210” class= “center” controls= “controls”>
<video src=“video.ogg” type=“video/ogg” /> Your browser does not support the HTML5
video element. </vi deo> What is wrong with this code?

What is the biggest security concern with wireless networks?

You opened an e-mail attachment and it launches a virus. The virus takes control of your
system and you are unable to run your anti-virus software. Which of the following is the best

step for you to take next?

Which Web-based validation tool is used to validate Cascading Style Sheets (CSS)?

Which choice lists the required elements for HTTP to function?

When using secure authentication, which of the following are required?

When comparing IPv4 to IPv6, which of the following is an advantage of the IPv6 network
addressing scheme?