Portable Document Format
Prior Document Format
Portable Display Format
Prior Display Format
Answer is Right!
Answer is Wrong!
The correct answer is (a) Portable Document Format.
A PDF is a file format that preserves the layout of a document, including text, fonts, images, and graphics. It can be opened and viewed on any device with a PDF reader, such as Adobe Acrobat Reader. PDFs are often used to share documents electronically, as they can be easily emailed or posted online.
The other options are incorrect. (b) Prior Document Format is not a real file format. (c) Portable Display Format is a real file format, but it is not as widely used as PDF. (d) Prior Display Format is not a real file format.