Question

Q. what is headers and footers ?​

Answer 1

Answer:

Headers and footers are the top and bottom sections of the document respectively. They are separate sections from the main document, and are often used to hold footnotes, page numbers, titles, and other information.

Explanation:

Answer 2

Answer:

Header - It refers to supplemental data placed at the beginning of a block of data being stored or transmitted. In data transmission, the data following theheader is sometimes called the payload or body.

Footer - A document footer is a small section at the bottom of each page within a document. It is often used to display company data or copyright information. 

.....Hope it helps...