The ________ can generate a report to help resolve issues between PowerPoint 2013 and earlier versions

Common for large businesses and government organizations, the _________ configuration sandwiches the DMZ between bastion firewalls. ?

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

XML parsers interpret the ____ symbol as a reference to another entity and attempt to resolve the reference.

A. & B. % C. # D. !