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Photo of Ubuntu Certificate. Ubuntu Professional Certification which was introduced in May 2006, [1] was a computer based examination about the Ubuntu operating system.. The test was administered by the LPI (Linux Professional Institute) and the certification was part of the LPIC (Linux Professional Institute Certification) as an added module/exam to LPI 117-101 and LPI 117-102 certs.
Unix distinguishes itself from its predecessors as the first portable operating system: almost the entire operating system is written in the C programming language, which allows Unix to operate on numerous platforms. [66] macOS, described above, is a Unix-like system, and, beginning with Mac OS X Leopard, is certified to comply with the SUS.
The article "Usage share of operating systems" provides a broader, and more general, comparison of operating systems that includes servers, mainframes and supercomputers. Because of the large number and variety of available Linux distributions , they are all grouped under a single entry; see comparison of Linux distributions for a detailed ...
Certifications were earned by passing exams aligned to a specific certification offering. Typically multiple examinations were required to obtain either a hardware centered certification such as the MCSE (Microsoft Certified Systems Engineer) or a more software orientated offering such as the MCSD (Microsoft Certified Solutions Developer).
Windows XP is a major release of Microsoft's Windows NT operating system. It was released to manufacturing on August 24, 2001, and later to retail on October 25, 2001. It is a direct successor to Windows 2000 for high-end and business users and Windows Me for home users.
Windows Embedded Compact (Windows CE) is a discontinued variation of Microsoft's Windows operating system for minimalistic computers and embedded systems. Windows CE was a distinctly different kernel, rather than a trimmed-down version of desktop Windows. It is supported on Intel x86 and is compatible on MIPS, ARM, and Hitachi SuperH processors.
A paper evaluating the performance of Windows operating systems concluded that Windows Vista did not provide a better overall performance on the high-end computer system compared to Windows XP. Some performance improvements could be seen in memory management and graphics display, but other parts of OS have equal or lower performance than ...
Ubuntu is built on Debian's architecture and infrastructure, and comprises Linux server, desktop and discontinued phone and tablet operating system versions. [31] Ubuntu releases updated versions predictably every six months, [32] and each release receives free support for twelve months (eighteen months prior to 13.04) [33] with security fixes ...