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ASSINGMENT WORK
OPERATING SYSTEM
SESSION – 2016-19
MU BATCH-1
NITISH KUMAR SANDHAWAR
B.Sc. IT
ROLL NO-52
Presented By:
Nitish Kumar
Sandhawar
SOME COMPONENTS OF OPERATING SYSTEM
WHAT IS AN OPERATING SYSTEM
HISTORY OF OPERATING SYSTEM
FUNCTIONS OF OPERATING SYSTEM
...
 Operating system is an integrated set of program that
controls the resources of a computer system and provides
its users...
Microsoft Windows operating system was developed by
Microsoft to overcome the limitation of its own MS-DOS
operating syste...
 A separate module of operating system software performs
each of the function:
(1).Process management:- Process managemen...
(4). Security:- Security module protects the resources and
information of a computer system against destruction and
unauth...
Users
Other system
Operating System
Computer Hardware
 The two primary objectives of an operating system are:
(1). Make a computer system easier to use:- An
operating system h...
Windows 1.0
Windows 2.0
Windows 3.0
Windows 3.1
Windows 3.1
Windows 95
Windows 98
Windows 2000
Windows XP
Windows Vista
Windows 7
Windows 8-8.1
Windows 10
ANDROID OPERATING SYSTEMS AND THEIR RELEASE
DATE
Code Name Version Initial release
Alpha 1.0 23 sep 2008
Beta 1.1 09 feb 2...
Operating system
Operating system
Operating system
Operating system
Operating system
Operating system
Operating system
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Operating system

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Operating system

  1. 1. ASSINGMENT WORK OPERATING SYSTEM SESSION – 2016-19 MU BATCH-1 NITISH KUMAR SANDHAWAR B.Sc. IT ROLL NO-52
  2. 2. Presented By: Nitish Kumar Sandhawar
  3. 3. SOME COMPONENTS OF OPERATING SYSTEM WHAT IS AN OPERATING SYSTEM HISTORY OF OPERATING SYSTEM FUNCTIONS OF OPERATING SYSTEM i). EVOLUTION OF OPERATING SYSTEM ii). WORK OF OPERATING SYSTEM iii). BENEFITS OF OPERATING SYSTEM MODERN DAY OPERATING SYSTEM
  4. 4.  Operating system is an integrated set of program that controls the resources of a computer system and provides its users with an interface or virtual machine that is easier to use than the bare machine  Operating System is a software, which makes a computer to actually work.  It is the software the enables all the programs we use.  OS acts as an interface between the application programs and the machine hardware.
  5. 5. Microsoft Windows operating system was developed by Microsoft to overcome the limitation of its own MS-DOS operating system. First successful version were Windows 3.0, released in 1990. Subsequently released version were Windows 95, Windows 98, Windows 2000,etc. Microsoft initially announced the Windows product seven years earlier and released the first version in 1983.
  6. 6.  A separate module of operating system software performs each of the function: (1).Process management:- Process management module takes care of creation and deletion of processes, and providing mechanisms for synchronization and communication among processes. (2). Memory management:- Memory management module takes care of allocation and de-allocation of memory space to programs in need of this resources. (3). File management:- It takes care of file-related activities such as organization storage, retrieval, naming, sharing, and protection of files. (Contd..)
  7. 7. (4). Security:- Security module protects the resources and information of a computer system against destruction and unauthorized access. (5). Command interpretation:- Command interpretation module takes care of interpreting user commands, and directing system resources to process the commands.
  8. 8. Users Other system Operating System Computer Hardware
  9. 9.  The two primary objectives of an operating system are: (1). Make a computer system easier to use:- An operating system hides details of hardware resources from programmers and other users and provides them with a convenient interface for using a computer system. (2). Manage the resources of a computer system:- An operating system manages all the resources of a computer system. Efficient and fair sharing of system resources among users and/or programs is a key goal of all operating systems.
  10. 10. Windows 1.0 Windows 2.0 Windows 3.0 Windows 3.1 Windows 3.1
  11. 11. Windows 95 Windows 98 Windows 2000 Windows XP Windows Vista Windows 7 Windows 8-8.1 Windows 10
  12. 12. ANDROID OPERATING SYSTEMS AND THEIR RELEASE DATE Code Name Version Initial release Alpha 1.0 23 sep 2008 Beta 1.1 09 feb 2009 Cupcake 1.5 27 apr 2009 Donut 1.6 15 Sep 2009 Éclair 2.0-2.1 26 Oct 2009 Froyo 2.2-2.2.3 20 May 2010 Ginger Bread 2.3-2.3.7 6 Dec 2010 Honeycomb 3.0-3.2.6 22 Feb 2011 Icecream Sandwich 4.0-4.0.4 18 Oct 2011 Jelly bean 4.1-4.3.1 9 July 2012 Kitkat 4.4-4.4.4 31 Oct 2013 Lollipop 5.0-5.1.1 12 Nov 2014 Marshmallow 6.0- 6.0.1 5 Oct 2015 Nougat 7.0 22 Aug 2016

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