A domain name ends with an extension that indicates its bottom-level domain.

Which of the following is NOT a way to return to a document from the Backstage view?

A) Click the File tab B) Click ESC on the keyboard C) Click the document thumbnail D) Click the Close button on the Backstage view window

To find numbers greater than or equal to 500, use which comparison operator?

A. <> B. <= C. >> D. >=