Q1 what is the root of html document and state the two main

Question

Q1: What is the root of HTML document? And state the two main sections of it.

Q2: What are the function of these two element names

, ?

Q3: Give example of using 

Q4: Where can you include 
 in website document?

Q5: Write codes for the use of Target and mailto attribute for anchor Tag.
Q6: What are the use of alt, height and width attribute in  element explain with example?
Q7: Write the use of  and  in table creation.
Q8: Explain the use of GET and POST method in form creation.