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History Of Os

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An Operating System (OS) acts as an interface connecting a computer user with the hardware of the computer. An operating system falls under the category of system software that performs all the fundamental tasks like file management, memory handling, process management, handling the input/output, and governing and managing the peripheral devices like disk drives, networking hardware, printers, etc.

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  2. History Of Operating System

Some well-liked Operating Systems are Linux, Windows, OS X, Solaris, OS/400, Chrome OS, etc. Archiver 3 0 0 download free. https://pcngl.over-blog.com/2021/01/arcsoft-camera.html.

Features of Operating System

Here is a list of some significant functions of an Operating System, which is found common, is almost all operating system:

  • Memory Management
  • Processor Managing
  • Device Managing
  • File handling
  • Security Handling
  • System performance controlling
  • Job accounting and handling
  • Error detecting and handling
  • Synchronization with other software and users

Objectives of Operating System

An operating system consists of a special program that controls the execution of the application program. The OS acts as an intermediary between applications and hardware components. Marvell 91xx config ata device driver for mac. OS can be thought of as having three objectives. These are:

History Of Osama Bin Laden

IBM was slow to introduce operating systems: General Motors produced General Motors OS in 1955 and GM-NAA I/O in 1956 for use on its own IBM computers; and in 1962 Burroughs Corporation released MCP and General Electric introduced GECOS, in both cases for use by their customers. The first operating system to introduce system calls was University of Machester's Atlas I Supervisor. The operating system could have additional reasons to rotate through jobs, including giving higher or lower priority to various jobs (and therefore a larger or smaller share of time and other resources). Parallels desktop install windows 7. MULTICS operating system was developed from 1965 to 1970 at the Massachusetts Institute of Technology (MIT) as a computing utility. Many of the ideas in MULTICS were subsequently used at Bell Laboratories in the design of UNIX OS.

  • Convenience: It makes a computer more suitable to use.
  • Efficiency: It provides the computer system resources with efficiency and in easy to use format.
  • Ability to develop: It should be built in such a way that it permits the efficient development, testing, and installation of new system functions without interfering with service.
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History Of Operating System

YearEvent
1978In June 1978, Apple introduced Apple DOS 3.1, the first operating system for the Apple computers.
1984Apple introduced System 1 in 1984.
1985Apple introduced System 2 in 1985.
1986Apple introduced System 3 in 1986.
1987Apple introduced System 4 in 1987.
1988Apple introduced System 6 in 1988.
1991Apple introduced System 7 operating system on May 13, 1991.
1995Apple allowed other computer companies to clone its computer by announcing it licensed the Macintosh operating system rights to Radius on January 4.
1997Apple introduced macOS 8 in 1997.
1997Apple bought NeXT Software Inc. for $400 million and acquired Steve Jobs, Apple co-founder, as a consultant.
1999Apple introduced macOS 9 in 1999.
1999Apple released macOS X Server 1.0 on March 16, 1999.
2001Apple introduced macOS X 10.0, code-named Cheetah, and became available on March 24, 2001.
2001Apple introduced macOS X 10.1, code-named Puma, and became available on September 25, 2001.
2002Apple introduced macOS X 10.2, code-named Jaguar, and became available on August 23, 2002.
2003Apple introduced macOS X 10.3, code-named Panther, on October 25, 2003.
2004Apple introduced macOS X 10.4, code-named Tiger, at the WWDC on June 28, 2004.
2007Apple introduced macOS X 10.5, code-named Leopard, on October 26, 2007.
2008Apple introduced MobileMe at the WWDC on June 9, 2008.
2009Apple introduced macOS X 10.6, code-named Snow Leopard, at the WWDC on June 8, 2009.
2010Apple introduced macOS X 10.7, code-named Lion, at the 'Back to the Mac' event on October 20, 2010. The operating system was later released on July 20, 2011. New features included AirDrop, Gatekeeper, and many more.
2012Apple released macOS X 10.8, code-named Mountain Lion, on July 25, 2012.
2013Apple introduced macOS X 10.9, code-named Mavericks, at the WWDC on June 10, 2013.
2014Apple introduced macOS X 10.10, code-named Yosemite, at the WWDC on June 2, 2014. Yosemite was later released on October 16, 2014.
2014Apple introduced Force Touch, a haptic feedback system for macOS. Simultaneously, they launch a similar feedback system for iOS called 3D Touch.
2015Apple introduced macOS X 10.11, code-named El Capitan, at the WWDC on June 8, 2015.
2016Apple introduced macOS X 10.12, code-named Sierra, at the WWDC on June 13, 2016.
2017Apple introduced macOS X 10.13, code-named High Sierra, at the WWDC on June 5, 2017.
2018Apple introduced macOS X 10.14, code-named Mojave, at the WWDC on June 4, 2018.
2018Apple introduced Dark Mode in macOS X 10.14 (Mojave), a feature that turns the background to black and text to white. Dark Mode is easier on users' eyes at night, reducing eye strain.
2019Apple introduced macOS X 10.15, code-named Catalina, at the WWDC on June 3, 2019.




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