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?
