____ are predesigned workbook files that you can use as the basis or model for new workbooks.

Which of the following is NOT true about social bookmarking?

A) Instead of sharing an entire item, a user bookmarks the page on which the item appears and then sends that bookmark to interested parties. B) All social bookmarking services let users add descriptions to their bookmarks. C) Users can search the social bookmarking site by keyword to find bookmarks of interest. D) Bookmarks from all users are typically organized on the main site of the social bookmarking service.

Which of the following is NOT one of most commonly used chart types?

A) Bar chart B) Line chart C) Pie chart D) X Y chart