1. adobe reader is a software, and adobe Reader (also known as Acrobat Reader) is an excellent PDF file reading software developed by Adobe Company in the United States. Document authors can distribute their own PDF documents (made by Adobe Acobat) to anyone without worrying about malicious tampering.
Reader is a tool for opening and using Adobe PDF created in Adobe Acrobat. Although you can't create PDF in Reader, you can use Adobe Reader to view, print and manage PDF. After opening a PDF in Reader, you can use various tools to find information quickly. If you receive a PDF form, you can fill it out online and submit it electronically. If you receive an invitation to review a PDF, you can add comments using the comments and markup tools. You can use Reader's multimedia tools to play videos and music in PDF format. If the PDF contains sensitive information, you can sign or verify the document with a digital ID card.
Simply put, reader is a software specially designed to open PDF document format.
Secondly, regarding PDF, the full name of PDF is portable document format, which is an electronic file format when translated into portable document format. This file format has nothing to do with the operating system platform, that is, PDF files are common in Windows, Unix and Apple's Mac OS operating systems. At the same time, PDF has many English abbreviations.
The full name of PDF is portable document format, which is translated into portable document format and is an electronic file format. This file format has nothing to do with the operating system platform, that is, PDF files are common in Windows, Unix and Apple's Mac OS operating systems. This performance makes it an ideal document format for electronic document distribution and digital information dissemination on the Internet. More and more e-books, product descriptions, company announcements, online materials and e-mails begin to use PDF files. At present, PDF file has become the de facto industrial standard of digital information.
In essence, PDF is also a format, but it is more universal because it is more convenient, faster and more flexible.
So, my friend, reader is a software specially used to read PDF document format, and PDF is a special electronic file format.