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  2. pax (command) - Wikipedia

    en.wikipedia.org/wiki/Pax_(command)

    pax is an archiving utility available for various operating systems and defined since 1995. [1] Rather than sort out the incompatible options that have crept up between tar and cpio, along with their implementations across various versions of Unix, the IEEE designed a new archive utility pax that could support various archive formats with useful options from both archivers.

  3. Executable-space protection - Wikipedia

    en.wikipedia.org/wiki/Executable-space_protection

    PaX supplies mprotect() restrictions to prevent programs from marking memory in ways that produce memory useful for a potential exploit. This policy causes certain applications to cease to function, but it can be disabled for affected programs. PaX allows individual control over the following functions of the technology for each binary executable:

  4. List of computing and IT abbreviations - Wikipedia

    en.wikipedia.org/wiki/List_of_computing_and_IT...

    ALU—Arithmetic and Logical Unit; AM—Access Method; AM—Active Matrix; AMOLED—Active-Matrix Organic Light-Emitting Diode; AM—Active Monitor; AM—Allied Mastercomputer; AM—Amplitude Modulation; AMD—Advanced Micro Devices; AMQP—Advanced Message Queuing Protocol; AMR—Audio Modem Riser; ANN—Artificial Neural Network

  5. 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 ...

  6. List of information technology initialisms - Wikipedia

    en.wikipedia.org/wiki/List_of_information...

    network technology MTU: Maximum Transmission Unit Multiple layers NAC: Network access control Link and other layers IEEE 802.1x: NAS: Network-attached storage Hardware / Storage Computer data storage: NAT: Network Address Translation Internet Layer Cisco Internet Protocol Journal: A look Inside Network Address Translators: NBMA

  7. Network packet - Wikipedia

    en.wikipedia.org/wiki/Network_packet

    In the seven-layer OSI model of computer networking, packet strictly refers to a protocol data unit at layer 3, the network layer. [2] A data unit at layer 2, the data link layer, is a frame. In layer 4, the transport layer, the data units are segments and datagrams.

  8. Glossary of computer hardware terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_computer...

    A unit of the computer that converts mains AC to low-voltage regulated DC for the power of all the computer components. power supply unit (PSU) Converts mains AC to low-voltage regulated DC power for the internal components of a computer. Modern personal computers universally use switched-mode power supplies.

  9. Packet switching - Wikipedia

    en.wikipedia.org/wiki/Packet_switching

    It is a 12,000-mile high-speed national computer network owned and operated by the US research and education community that runs over fiber-optic lines. It was the first transcontinental 10 Gigabit Ethernet network. It operates with an aggregate capacity of up to 1.6 Tbit/s and a 40 Gbit/s bitrate. [255] [256] NLR ceased operations in March 2014.