<Ul> <Li> World Wide Web architecture specified by W3C </Li> </Ul> <Li> World Wide Web architecture specified by W3C </Li> <Ul> <Li> Industry Standard Architecture (ISA) (a specification by IBM for plug - in boards to IBM - architecture PCs, later standardized by the IEEE) </Li> <Li> Peripheral Component Interconnect (PCI) (a specification by Intel Corporation for plug - in boards to IBM - architecture PCs) </Li> <Li> Accelerated Graphics Port (AGP) (a specification by Intel Corporation for plug - in boards to IBM - architecture PCs) </Li> <Li> PCI Industrial Computer Manufacturers Group (PICMG) (an industry consortium developing Open Standards specifications for computer architectures) </Li> <Li> Synchronous dynamic random - access memory (SDRAM) and its DDR SDRAM variants (by JEDEC Solid State Technology Association) </Li> <Li> Universal Serial Bus (USB) (by USB Implementers Forum) </Li> <Li> DiSEqC by Eutelsat--under the "IPR, TRADEMARK AND LOGO" section of the Recommendation for Implementation document, it is stated: </Li> </Ul> <Li> Industry Standard Architecture (ISA) (a specification by IBM for plug - in boards to IBM - architecture PCs, later standardized by the IEEE) </Li>

What is a disadvantage of the open standard of addressing used by the internet