reduced kernel
41Mac OS X Snow Leopard — Mac OS X v10.6 Snow Leopard Part of the Mac OS X family …
42Microsoft Windows — Windows redirects here. For the part of a building, see Window. For other uses, see Windows (disambiguation). Microsoft Windows …
43Symbian — This article is about the operating system. For other uses, see Symbian (disambiguation). Symbian Company / developer Accenture on behalf of Nokia [1] …
44DOS — This article is about the family of operating systems for IBM PC compatible computers. For other uses, see DOS (disambiguation). FreeDOS screenshot showing the command line interface, directory structure and version information. DOS, short for… …
45History of Microsoft Windows — In 1983, Microsoft announced the development of Windows, a graphical user interface (GUI) for its own operating system (MS DOS), which had shipped for IBM PC and compatible computers since 1981. The product line has changed from a GUI product to… …
46X86-64 — is a superset of the x86 instruction set architecture. x86 64 processors can run existing 32 bit or 16 bit x86 programs at full speed, but also support new programs written with a 64 bit address space and other additional capabilities.The x86 64… …
47New API — (also referred to as NAPI) is an interface to use interrupt mitigation techniques for networking devices in the Linux kernel. Such an approach is intended to reduce the overhead of packet receiving. The idea is to defer incoming message handling… …
48Security and safety features new to Windows Vista — There are a number of security and safety features new to Windows Vista, most of which are not available in any prior Microsoft Windows operating system release.Beginning in early 2002 with Microsoft s announcement of their Trustworthy Computing… …
49Linux on System z — History of IBM mainframe operating systems On early mainframe computers: GM OS GM NAA I/O 1955 BESYS 1957 UMES 1958 SOS 1959 IBSYS 1960 CTSS 1961 On S/360 and successors: BOS/360 1965 TOS/360 1965 TSS/360 1967 MTS 1967 …
50Atiyah–Singer index theorem — In the mathematics of manifolds and differential operators, the Atiyah–Singer index theorem states that for an elliptic differential operator on a compact manifold, the analytical index (closely related to the dimension of the space of solutions) …
