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  2. PPI - Wikipedia

    en.wikipedia.org/wiki/PPI

    PPI may refer to: Science and technology ... a personality test; ... commercializer of the Objective-C language; Other science and technology

  3. List of information technology initialisms - Wikipedia

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

    Database activity monitoring Security Database activity monitoring: DAM: Digital asset management Internet Layer Digital asset management: DCE: Data communications equipment Telecom Telecom Glossary: DEC (obs.) Digital Equipment Corporation Organization Digital Equipment Corporation formally Purchased by Compaq in 1998. Merged with Hewlett ...

  4. List of computing and IT abbreviations - Wikipedia

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

    2GL—Second-Generation Programming Language; 2NF—Second Normal Form; 3GL—Third-Generation Programming Language; 3GPP—3rd Generation Partnership Project – 3G comms; 3GPP2—3rd Generation Partnership Project 2; 3NF—Third Normal Form; 386—Intel 80386 processor; 486—Intel 80486 processor; 4B5BLF—4-bit 5-bit Local Fiber

  5. Parallel Peripheral Interface - Wikipedia

    en.wikipedia.org/wiki/Parallel_Peripheral_Interface

    The Parallel Peripheral Interface (PPI) is a peripheral found on the Blackfin embedded processor. The PPI is a half-duplex , bi-directional port that is designed to connect directly to LCDs , CMOS sensors , CCDs , video encoders (video DACs ), video decoders (video ADCs ) or any generic high speed, parallel device.

  6. Pixel density - Wikipedia

    en.wikipedia.org/wiki/Pixel_density

    The dot pitch of a computer display determines the absolute limit of possible pixel density. Typical circa-2000 cathode-ray tube or LCD computer displays range from 67 to 130 PPI, though desktop monitors have exceeded 200 PPI, and certain smartphone manufacturers' flagship mobile device models have been exceeding 500 PPI since 2014.

  7. List of performance analysis tools - Wikipedia

    en.wikipedia.org/wiki/List_of_performance...

    64-bit and 32-bit applications, C, C++, .NET, and dlls generated by any language compiler. Performance and memory profiler that identifies time-intensive functions and detects memory leaks and errors. Proprietary gprof: Linux/Unix Any language supported by gcc: Several tools with combined sampling and call-graph profiling.

  8. Oral Proficiency Interview - Wikipedia

    en.wikipedia.org/wiki/Oral_Proficiency_Interview

    Oral Proficiency Interview - computer (OPIc) [5] is a computerized test of English-usage skills [6] developed by the American Council on the Teaching of Foreign Languages (ACTFL) and Language Testing International (LTI). It is a computer-based version of the OPI. [7] OPIc is a kind of test business interview. The one-hour test is a series of ...

  9. PDP-11 - Wikipedia

    en.wikipedia.org/wiki/PDP-11

    The RTI has two serial line units: one connects to the VAX environmental monitoring module (EMM) and the other is a spare that could be used for data transfer. The RTI also has a programmable peripheral interface (PPI) consisting of three 8-bit ports for transferring data, address, and control signals between console and the VAX console interface.