Ppy

1. OPERATING SYSTEM
WINDOWS 7
SOFTWARE
HARDWARE
COMPUTER

2. HOUSEHOLD
DUTIES
• Have to pay house
rent
• Buy grocery
• Drop the children at
school
• Cook meals
• Wash clothes
• Clean the house
• 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

4. WHO
MANAGES
ALL THE
JOBS AT
HOME PARENTS
WHO
MANAGES
ALL THE
JOBS AT
OFFICE
MANAGER

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

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
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.