Answer:
The World Wide Web Consortium provide a simple online tool (https://validator.w3.org/) that automatically check your HTML code and point out any problems/errors your code might have, such as missing closing tags or missing quotes around attributes.
Explanation:
your question is not clear
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Answer:
"It is media that is distributed in paper form, such as magazines and newspapers."
Which is a multicast address ?
ans: 241.2.2.1
