Introduction to Computers Lesson 6B. home UNIX Oldest operating system, developed by Bell Labs in the 1970s Still used today in insurance, medicine, banking,

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Presentation transcript:

Introduction to Computers Lesson 6B

home UNIX Oldest operating system, developed by Bell Labs in the 1970s Still used today in insurance, medicine, banking, manufacturing and Web servers

home MS-DOS Most popular PC operating system during the 1980s and early 1990s, now obsolete Command-line interface

home Macintosh Offered first graphical user interface beginning in the mid-1980s Still popular with publishers, multimedia developers, graphic artists and schools

home Windows 3.X Windows was Microsoft’s first graphical user interface, introduced in the mid-1980s Operating environment, not operating system, that ran on top of DOS Windows 3.0 introduced in 1990 was Microsoft’s first successful version of Windows Windows 3.x refers to more than one member of the Windows 3 family, now considered obsolete

home OS/2 Warp Graphical user interface developed in 1982 jointly by IBM and Microsoft for Intel microprocessors Now obsolete

home Windows NT Introduced in 1993 Windows NT Workstation still used in architectural firms, audio and video production studios and graphics studios Microsoft stopped supporting Windows NT in 2001

home Windows 9X Released in 1995, Windows 95 was the first member of the Windows 9x family Windows 98 considered to be an upgrade of Windows 95 Released in 2000, Windows ME was the last member of the Windows 9x family, still widely used, but considered by experts to be obsolete

home LINUX Released in late 1990s New version of UNIX Distributed for free

home Windows 2000 Released in 2000 Combined the features of Windows 98 and Windows NT

home Windows XP Released in 2001 Available in two editions: home and professional

home Windows.Net Latest addition to the server-based Windows OS family

home Embedded Operating Systems Built into an electronic device’s circuitry Found in devices such as PDAs

home Three most popular embedded operating systems: Palm OS Windows CE Pocket PC OS

Lesson 6B PC Operating Systems

home Review Questions What is the oldest operating system? What was the most popular operating system in the 1980s? Which operating system was the first graphical user interface? When was Windows first introduced?