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  2. Memory paging - Wikipedia

    en.wikipedia.org/wiki/Memory_paging

    A process can store data in memory-mapped files on memory-backed file systems, such as the tmpfs file system or file systems on a RAM drive, and map files into and out of the address space as needed. A set of processes may still depend upon the enhanced security features page-based isolation may bring to a multitasking environment.

  3. Page (computer memory) - Wikipedia

    en.wikipedia.org/wiki/Page_(computer_memory)

    This would be time-consuming. It would be much faster if the reader had a listing of how many words are on each page. From this listing they could determine which page the 5,000th word appears on, and how many words to count on that page. This listing of the words per page of the book is analogous to a page table of a computer file system. [5]

  4. Pages (word processor) - Wikipedia

    en.wikipedia.org/wiki/Pages_(word_processor)

    Some content can be retrieved from a document created in Pages '09 because a .pages file is a bundle. A user can open a .pages file in an unpackaging program or by renaming files as .zip files in Windows (XP and onwards) and will find either a .jpg or .pdf preview in its entirety for viewing and printing, although this is only possible if the ...

  5. PDF - Wikipedia

    en.wikipedia.org/wiki/PDF

    This is an accepted version of this page This is the latest accepted revision, reviewed on 13 November 2024. Portable Document Format, a digital file format For other uses, see PDF (disambiguation). Portable Document Format Adobe PDF icon Filename extension.pdf Internet media type application/pdf, application/x-pdf application/x-bzpdf application/x-gzpdf Type code PDF (including a single ...

  6. File association - Wikipedia

    en.wikipedia.org/wiki/File_association

    In computing, a file association associates a file with an application capable of opening that file. More commonly, a file association associates a class of files (usually determined by their filename extension , such as .txt ) with a corresponding application (such as a text editor ).

  7. List of file formats - Wikipedia

    en.wikipedia.org/wiki/List_of_file_formats

    While MS-DOS and NT always treat the suffix after the last period in a file's name as its extension, in UNIX-like systems, the final period does not necessarily mean that the text after the last period is the file's extension. [1] Some file formats, such as .txt or .text, may be listed multiple times.

  8. Glossary of computer science - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_computer_science

    Also simply application or app. Computer software designed to perform a group of coordinated functions, tasks, or activities for the benefit of the user. Common examples of applications include word processors, spreadsheets, accounting applications, web browsers, media players, aeronautical flight simulators, console games, and photo editors. This contrasts with system software, which is ...

  9. Filename extension - Wikipedia

    en.wikipedia.org/wiki/Filename_extension

    The exact definition, giving the criteria for deciding what part of the file name is its extension, belongs to the rules of the specific file system used; usually the extension is the substring which follows the last occurrence, if any, of the dot character (example: txt is the extension of the filename readme.txt, and html the extension of ...