Which network design layer provides a connection point for
end user devices to the network?
access
core
distribution
networkby a networking device
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Answer / networkby a networking device
networkby a networking device
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Is the alt attribute mandatory on img elements? If not, can you describe a scenario where it can be set to an empty value? Does an empty value affect accessibility in any way?
Consider the following markup: <figure> <picture> <source media="(min-width: 40em)" srcset="large.jpg 1024w, medium.jpg 640w, small.jpg 320y"> <img src="medium.jpg" alt="London by night"> </picture> <figcaption>A landscape of London by night</figcaption> </figure> Is it valid? If not, can you explain why?
How do I link to a location in the middle of an HTML document?
How to create a button which acts like a link?
What is the mark element? Can you describe an example of use for this element?
Can you describe why hgroup was dropped and how the markup can be addressed today with an example?
Explain marquee tag.
Describe when it’s appropriate to use the small element and provide an example?
Is it possible to express a date range using a single time element?
What is the longdesc attribute? Can you explain its purpose?
How to create nest tables within tables in HTML?
What’s the difference between the meter element and the progress element?