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Operating systems
 

Operating systems

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    Operating systems Operating systems Presentation Transcript

    •                OPERATING  SYSTEMS.. Presented by, R.Mujeebabeham Final year,CSE.    
    • SEQUENCE:  UNDERSTANDING OPERATING SYSTEMS  HISTORY  SALIENT FEATURES COMPARISON  ADVADAGES AND DISADVANDAGES    
    • I.UNDERSTANDING OPERATING SYSTEMS 1.what is o/s? Set of programs containing instructions that work together to coordinate all the activities among computer hardware resources. The interface between the user and the computer hardware.    
    • 2.COMPUTER HIERARCHY: User Applicati Operatin on g system    
    • 3.OPERATIONAL INTERACTION        O/S    
    • 4.TYPES OF O/S: •Real-time operating system (RTOS) •Single-user, single-tasking •Single-user, multi-tasking •Multi-user, multi-tasking    
    • II.HISTORY 1.Time Line chart Windows  Mac OS  7 10.5 200 200 200 200 201 201 6 7 8 9 0 4 Windows  Windows  Kubunt Vista server  u     2008
    • 2.Most Common Operating Systems LINUX MAC    
    • III.SALIENT FEATURES COMPARISON 1.VIRUSES Operating Number of System Viruses windows 60,000 Mac 70 Linux 40    
    • 2.LINES OF CODE: Operating Lines of Code System Windows 89 million Mac 50 Million Linux 40 Million    
    • IV.ADVANTAGES AND DISADVANDAGES  1.Windows Easy to use Advandages: Familiar Update WINDOWS Gaming Supporting    
    • Windows Disadvandages Expensive WINDOWS Not stable Not secure    
    • MAC Advantages Great GuI secure stable MAC Better to  Graphic Designer    
    • MAC  Platform  Disadvantages Depentent Difficult  Not All S/W Mouse Run MAC  No Gaming     
    • Linux Advantages Free Low PC  Stable Requirement Linux Source code Secure    
    • Linux Disadvandages Not all S/W Run Linux Hard to learn,  Not Support Use & install     
    • Operating System Evolution •50s main frame era  60s microprocessor  80s game consoles  90s Personal Computers  2010 open source mobile OS  2020 online OS    
    • THANK YOU...