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  2. Device file - Wikipedia

    en.wikipedia.org/wiki/Device_file

    The special U: drive contains a virtual DEV directory, inside which one can find device files. Windows 9x \\devices\ Microsoft: Windows NT \Device: Microsoft: The \Device directory is a part of Windows NT object namespace. Windows NT Win32 Subsystem \\.\ Microsoft: The \\.\ prefix makes supporting APIs access the Win32 device namespace instead ...

  3. Comparison of file transfer protocols - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_file...

    A packet-switched network transmits data that is divided into units called packets.A packet comprises a header (which describes the packet) and a payload (the data). The Internet is a packet-switched network, and most of the protocols in this list are designed for its protocol stack, the IP protocol suite.

  4. List of TCP and UDP port numbers - Wikipedia

    en.wikipedia.org/wiki/List_of_TCP_and_UDP_port...

    Post Office Protocol, version 2 (POP2) [62] 110: Yes: Assigned: Post Office Protocol, version 3 (POP3) [11] [63] [64] 111: Yes: Open Network Computing Remote Procedure Call (ONC RPC, sometimes referred to as Sun RPC) 112: Yes: McIDAS Data Transmission Protocol 113 Yes: No: Ident, authentication service/identification protocol, [11] [65] used by ...

  5. Smart card application protocol data unit - Wikipedia

    en.wikipedia.org/wiki/Smart_card_application...

    In the context of smart cards, an application protocol data unit (APDU) is the communication unit between a smart card reader and a smart card. The structure of the APDU is defined by ISO/IEC 7816 -4 Organization, security and commands for interchange .

  6. ISO 8583 - Wikipedia

    en.wikipedia.org/wiki/ISO_8583

    ISO 8583 is an international standard for financial transaction card originated interchange messaging. It is the International Organization for Standardization standard for systems that exchange electronic transactions initiated by cardholders using payment cards .

  7. Answer to reset - Wikipedia

    en.wikipedia.org/wiki/Answer_to_reset

    The initial character TS encodes the convention used for encoding of the ATR, and further communications until the next reset. In direct [resp. inverse] convention, bits with logic value '1' are transferred as a High voltage (H) [resp. a Low voltage (L)]; bits with logic value '0' are transferred as L [resp. H]; and least-significant bit of each data byte is first (resp. last) in the physical ...

  8. High-Level Data Link Control - Wikipedia

    en.wikipedia.org/wiki/High-Level_Data_Link_Control

    High-Level Data Link Control (HDLC) is a communication protocol used for transmitting data between devices in telecommunication and networking.Developed by the International Organization for Standardization (ISO), it is defined in the standard ISO/IEC 13239:2002.

  9. Ethernet over USB - Wikipedia

    en.wikipedia.org/wiki/Ethernet_over_USB

    Ethernet over USB is the use of a USB link as a part of an Ethernet network, resulting in an Ethernet connection over USB (instead of e.g. PCI or PCIe).. USB over Ethernet (also called USB over Network or USB over IP) is a system to share USB-based devices over Ethernet, Wi-Fi, or the Internet, allowing access to devices over a network.