enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Safety instrumented system - Wikipedia

    en.wikipedia.org/wiki/Safety_instrumented_system

    Other terms often used in conjunction with and/or to describe safety instrumented systems include: Critical control system; Protective instrumented system; Equipment protection system; Safety shutdown system; Process shutdown system; Emergency shutdown system; Safety-critical system; Interlock (of which there is a specific domain in railway ...

  3. Comparison of file systems - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_file_systems

    File system Creator Year of introduction Original operating system; DECtape: DEC: 1964 PDP-6 Monitor OS/3x0 FS: IBM: 1964 OS/360: Level-D DEC: 1968 TOPS-10: George 3 ICT (later ICL) 1968 George 3: Version 6 Unix file system (V6FS) Bell Labs: 1972 Version 6 Unix: RT-11 file system DEC: 1973 RT-11: Disk Operating System GEC: 1973 Core Operating ...

  4. Electronic document and records management system - Wikipedia

    en.wikipedia.org/wiki/Electronic_document_and...

    A range of software vendors offer these systems at an enterprise level (i.e. targeted at managing all documents and records within an enterprise). [1] These vendors have historically provided electronic document management systems and have acquired smaller records management system companies. The seamlessness of the integration and the original ...

  5. Process plant shutdown systems - Wikipedia

    en.wikipedia.org/wiki/Process_plant_shutdown_systems

    Although functionally separate, process control and shutdown systems are usually interfaced under one system, called an integrated control and safety system (ICSS). Shutdown systems typically use equipment that is SIL 2 certified as a minimum, whereas control systems can start with SIL 1. SIL applies to both hardware and software requirements ...

  6. List of file formats - Wikipedia

    en.wikipedia.org/wiki/List_of_file_formats

    Many operating systems do not limit filenames to one extension shorter than 4 characters, as was common with some operating systems that supported the File Allocation Table (FAT) file system. Examples of operating systems that do not impose this limit include Unix-like systems, and Microsoft Windows NT, 95-98, and ME which have no three ...

  7. PDF - Wikipedia

    en.wikipedia.org/wiki/PDF

    A PDF file is organized using ASCII characters, except for certain elements that may have binary content. The file starts with a header containing a magic number (as a readable string) and the version of the format, for example %PDF-1.7. The format is a subset of a COS ("Carousel" Object Structure) format. [24]

  8. File size - Wikipedia

    en.wikipedia.org/wiki/File_size

    File size is a measure of how much data a computer file contains or how much storage space it is allocated. Typically, file size is expressed in units based on byte . A large value is often expressed with a metric prefix (as in megabyte and gigabyte ) or a binary prefix (as in mebibyte and gibibyte ).

  9. Physical security information management - Wikipedia

    en.wikipedia.org/wiki/Physical_security...

    Verification: PSIM software presents the relevant situation information in a quick and easily digestible format for an operator to verify the situation. Resolution: The system provides standard operating procedures (SOPs), step-by-step instructions based on best practices and an organization’s policies, and tools to resolve the situation.