These slides will help to understand what is operating system? and types of operating system in market and comparison with operating systems

1.  Isa software program that facilitate
access between physical devices and
application programs.
 Providean interface between applications
and hardware.
 Manage peripheral Devices.

3. Command line interface
Graphic user interface

4.  DOS
 Linux
 Unix

5.  The command lines are used to enter the
commands to perform a task.
 Single tasking and single processor.

6. Multitasking, multi-user.
Versions for almost every hardware platform.
File sharing.

7.  Unix like operting system.
 Multi user and Multi-tasking.
 Open source.
 Portable.

8.  Windows
 Palm/pocket
 Linux
 Macintosh

9.  The most popular microcomputer operating
system – over 90 percent of the market
 Comes in a variety of different versions
 Windows 8 is
the latest version

10.  An operating system designed to run on
Apple computers
 Not used as widely as Windows
 Mac OS X Lion is the latest version
 The world’s most advanced desktop
operating system advances even further.

11.  PalmOS is designed for ease of use with a
touchscreen-based graphical user interface

12. Unix DOS Mac OS Ms Linux Palm
Windows OS/Pocket
Multi-user Single-User Single- Single-User Multi-User Single-User
Multi-tasking Single- User Single Multitasking Multi- tasking
tasking Multi- tasking
tasking
Command-line Command- GUI GUI Command- GUI
User interface line line
User User
interface interface
GUI
Unix has several Dos has Mac OS The first Linux is They are
version but they been has easy- true MS Open-source specifically
lack Replaced by to-use windows Software designed for
interoperability MS Windows GUI. OS is MS PDA.
OS windows
95.