Answer:
1. Page orientation is the direction in which a document is displayed or printed.
2. the part of a page or sheet outside the main body of printed or written matter
3. a header is some combination of text and image s that can be made to appear at the top of each page when displayed or printed.
4. a footer is an area at the bottom of a document page containing data common to other pages.
5. a sheet of paper that does not have anything written on it
