Final answer:
Stating a document is a PDF or XPS document refers to a document that is saved in a portable document format or an XML paper specification format. PDF and XPS are file formats used to represent electronic documents in a way that preserves their layout, fonts, and graphics regardless of the software, hardware, or operating system being used.
Step-by-step explanation:
Stating a document is a PDF or XPS document refers to a document that is saved in a portable document format or an XML paper specification format. PDF and XPS are file formats used to represent electronic documents in a way that preserves their layout, fonts, and graphics regardless of the software, hardware, or operating system being used. PDF and XPS documents are widely used for various purposes such as sharing documents, printing, and archiving.