Desktop-operating-system

1. DESKTOP Operating SYSTEM Presentation on Presented By : 1. Rahman , Mahmuda (13-22990-1) 2 . Rahman , Md. Mizanur (13-22853-1) 3. Monija , Sayeda Shiparin (13-23072-1) 4. Zaman , mardia (12-22731-3)

2. operating system is the set of programs that controls a computer. It provide a pleasant and effective interface between the user and the hardware. It is considered the backbone of a computer, managing both software and hardware resources Without a computer operating system, a computer would be useless What is Operating System ?

3. List of operating systems Operating systems Date of released platform developer Microsoft Windows November 20, 1985 IBM / PC Microsoft Ubuntu - - - Android  September 23, 2008 ARM, MIPS Google Berkeley Software Distribution(BDS) 1977 PDP-11, VAX, Intel 80368 UC Berkeley Fedora May 21 2010 various Red Hat IOS June 29, 2007 Apple Macintosh Apple Windows Phone November 8, 2010 Qualcomm Snapdragon (based on  ARMv7 ) Microsoft Linux 1991 All Community Unix March 11,1971 Various Unisys

4. Operating systems

5. Ubuntu Ubuntu   is aDebian -based Linux operating system, with Unity as its default desktop environment. It is based on free software and named after the Southern African philosophy of  ubuntu  which often is translated as "humanity towards others" or "the belief in a universal bond of sharing that connects all humanity“ A  default installation of Ubuntu contains a wide range of software that icludes   LibreOffice , Firefox,  ThunderBird , Transmission, and several lightweight games such as Sudoku and  chess.

6. Ubuntu Many additional software packages, including titles no longer in the default installation such as Evolution, GIMP, Pidgin, and Synaptic, are accessible from the built in Ubuntu Software Center as well as any other APT based package management  tool. Execution of Microsoft Office and other Microsoft Windows applications can be facilitated via the Wine compatibility package or through the use of a virtual machine such as  Virtual Box  or VMware Workstation .

7. Windows XP Windows XP   is a personal computer operating system produced by Microsoft as part of the Windows NT family of operating systems. The operating system was released to manufacturing on August 24, 2001, and generally released for retail sale on October 25, 2001 . Development of XP began in the late 1990s as "Neptune", an operating system built on the Windows NT kernel which was intended specifically for mainstream consumer use—an updated version of Windows 2000 was also originally planned for the business market.

8. Windows 7 Windows 7  is a personal computer operating system developed by  Microsoft. It is a part of Windows NT family of operating systems Among Windows 7's new features are advances in touch and handwriting recognition,  support for virtual hard disks, improved performance on  multicore processor improved  boot performance,  Direct Access , and  kernel improvements Windows 7 includes improved globalization support through a new Extended Linguistic Services AP

9. Mac OS Mac OS  is a series of graphical user interface-based operating systems developed by Apple Inc.  for their  Macintosh line of computer systems . The original operating system was first introduced in 1984 as being integral to the original Macintosh, and referred to as the "System". Referred to by its major revision starting with "System 6 and "System 7", Apple rebranded version 7.6 as "Mac OS" as part of their Macintosh clone program in 1996. The Macintosh, specifically its system software, is credited with having popularized the early graphical user interface concept . Macintosh operating systems have been released in two major series. Up to major revision 9, from 1984 to 2000

10. Design concept Apple's original concept for the Macintosh deliberately sought to minimize the user's conceptual awareness of the operating system. mouse gestures graphic controls Apple dealers upgrade  command line interface  access controls single user root privileges