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Presentation On What Is An Operating System?

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This is a simple presentation to explain the concept of operating system to grade 4 students in a visual method. Day-to-day examples are used to illustrate the concept of operating system in a simple manner

Gomathy D / Chennai

10 years of teaching experience

Qualification: B.Sc. (Physics) & MCA

Teaches: Basic Computer, Computer for official job, MS Office, School Level Computer, B.Sc Tuition, BCA Tuition, Computer Science, IT, Data Structures, DBMS & RDBMS, PL/SQL

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  1. OPERATING SYSTEM WINDOWS 7 A computer is an electronic device that accept data (input) and, process data arithmetically and logically, produce information (output). It is divided into two main categories Hardware Software COMPUTER HARDWARE SOFTWARE
  2. HOUSEHOLD DUTIES Have to pay house rent Buy grocery Drop the children at school Cook meals Wash clothes Clean the hOLlSe Take care of children
  3. JOBS AT OFFICE Customer handling Organizing office meetings Delegating jobs to junior staff Supervising and monitoring the work done by employees Managing office budgets Dealing with official correspondence
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  5. JOBS DONE BY OPERATING SYSTEM Taking data and instructions from the user Processing the data as per instructions Displaying or storing processed data. Prints documents Plays music,movies etc., Stores sound and audio files. Multiprogramming Parallel programming Takes care of resource allocation Job 1 Job 2 Job n Operating System Batch Batch CPU Batch Operating System Q Search Stom %chhe 20 Gne
  6. OPERATING SYSTEM Therefore, operating system is like a manager of a computer system. Operating system is the most important software of a computer It manages all the hardware and software of the computer. A computer cannot work without an operating system. Ex : Windows 7 , Linux , Unix Indows etc.
  7. OPERATING SYSTEM Therefore, operating system is like a manager of a computer system. Operating system is the most important software of a computer It manages all the hardware and software of the computer. A computer cannot work without an operating system. Ex : Windows 7 , Linux , Unix etc. unm Windows 7