The ________ specifies the XML version and character encoding used

Which of the following is true about adding headings and subheadings in Word after a Table of Contents has been created?

A) The easiest way is to delete the current Table of Contents and create a new one. B) You cannot add headings and subheading after a Table of Contents has been created. C) The Table of Contents will automatically update itself to reflect the changes. D) The Table of Contents must be manually updated to reflect the changes.

The compression function used in secure hash algorithms falls into one of two categories: a function specifically designed for the hash function or an algorithm based on a ___________ .

Fill in the blank(s) with the appropriate word(s).