Answer / chaitu

Marquee tag: Marquee tag is used when we want that some text or content move in the web page whether horizontally or vertically.

Syntax of Marquee tag: <marquee>move text</marquee>

Attribute of Marquee tag are: bgcolor, direction, height, width, vspace etc.

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?

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How to create nest tables within tables in HTML?

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Describe when it’s appropriate to use the small element and provide an example?

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Explain marquee tag.

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Is it possible to express a date range using a single time element?

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How do I link to a location in the middle of an HTML document?

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Can you describe why hgroup was dropped and how the markup can be addressed today with an example?

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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?

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What’s the difference between the meter element and the progress element?

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What is the mark element? Can you describe an example of use for this element?

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What is the longdesc attribute? Can you explain its purpose?

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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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