Why headers and footers used in MS -Word ?

Which shortcut key is used to spell check in MS-Word ?

How can you insert a sound file in your word document?

What is the maximum number of lines you can set for a drop cap?

Thesaurus tool in MS Word is used for ?

Which of the following is the word processor in MS Office ?

......... is an animated character that gives help in MS Office ?

Which of the following company developed MS Office 2010 ?