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  2. File-system permissions - Wikipedia

    en.wikipedia.org/wiki/File-system_permissions

    Most file systems include attributes of files and directories that control the ability of users to read, change, navigate, and execute the contents of the file system. In some cases, menu options or functions may be made visible or hidden depending on a user's permission level; this kind of user interface is referred to as permission-driven.

  3. Read–write memory - Wikipedia

    en.wikipedia.org/wiki/Readwrite_memory

    Typically read-write speeds are limited to its bandwidth or have mechanical limitations of either rotation speeds and arm movement delays for storage types such as Cloud Storage, Hard Disk Drive or CD-RWs, DVD-RWs, SD cards, Solid State Drive, SRAM, and DRAM, or other integrated circuitry.

  4. Create, read, update and delete - Wikipedia

    en.wikipedia.org/wiki/Create,_read,_update_and...

    In computer programming, create, read, update, and delete (CRUD) are the four basic operations (actions) of persistent storage. [1] CRUD is also sometimes used to describe user interface conventions that facilitate viewing, searching, and changing information using computer-based forms and reports .

  5. Data file - Wikipedia

    en.wikipedia.org/wiki/Data_file

    A user can read the contents of a text file or edit it using a text editor. In text files, each line of text is terminated, (delimited) with a special character known as EOL (End of Line) character. In text files some internal translations take place when this EOL character is read or written. [1] Examples of text files. A text document (often ...

  6. Execution (computing) - Wikipedia

    en.wikipedia.org/wiki/Execution_(computing)

    Execution in computer and software engineering is the process by which a computer or virtual machine interprets and acts on the instructions of a computer program.Each instruction of a program is a description of a particular action which must be carried out, in order for a specific problem to be solved.

  7. Help:Multilingual support (Indic) - Wikipedia

    en.wikipedia.org/wiki/Help:Multilingual_support...

    Hindi typing: Here Is Methods Check How To Type In Hindi Any Device. voice to text/: now the latest trick converts any sound into text for your documentary. Hindi typing software/: do you know how to work Hindi typing, if you know check this Hindi typing software list in Hindi.

  8. NX bit - Wikipedia

    en.wikipedia.org/wiki/NX_bit

    The SPARC Reference MMU for Sun SPARC version 8 has permission values of Read Only, Read/Write, Read/Execute, and Read/Write/Execute in page table entries, [6] although not all SPARC processors have a SPARC Reference MMU. A SPARC version 9 MMU may provide, but is not required to provide, any combination of read/write/execute permissions. [7]

  9. W^X - Wikipedia

    en.wikipedia.org/wiki/W^X

    W^X ("write xor execute", pronounced W xor X) is a security feature in operating systems and virtual machines. It is a memory protection policy whereby every page in a process's or kernel's address space may be either writable or executable, but not both. Without such protection, a program can write (as data "W") CPU instructions in an area of ...