Question

what are the rules for defining a well -farmed xml document​

Answer 1

Answer:

Nine basic rules for building good XML:

1. All XML must have a root element.

2. All tags must be closed.

3. All tags must be properly nested.

4. Tag names have strict limits.

5. Tag names are case sensitive.

6. Tag names cannot contain spaces.

7. Attribute values must appear within quotes ("").

8. White space is preserved.

9. HTML tags should be avoided (optional).