Question

what are headers and footers what are they used​

Answer 1

Answer:

they are top and bottom sections which contain page numbers ,titles,etc...

Answer 2

Answer:

Headers and footers are used in multiple-page documents to display descriptive information of the pages...

Explanation:

It contains:

 The document name, the date and/or time you created or revised the document, an author name, a graphic, a draft or revision number.