Which of the following attributes is mandatory for an <atom:link>
element in an RSS feed?

Which of the following hexadecimal references must be used by a
publisher when encoding the "<" character in an RSS feed?

Which of the following values must be assigned to the "rel" attribute
of an <atom:link> element to describe the original source of the entry
in an RSS feed?

What is the character count limit of the data that can be contained in
any element of an RSS feed?

What is the extension of an RSS feed when it is published on the web?

What is the meaning of the word 'Syndication' in RSS terminology?

Which of the following attributes is mandatory for an <atom:link>
element in an RSS feed?