3. operating system introduction Generations of operating
system
evolution or future of
operating system
types of operating system
functions and components of
operating system
conclusion
4. An operating system (OS) is a collection of
software that manages computer hardware
resources and provides common services
for computer programs. the operating
system is a vital component of system
software in the computer .
OPERATING
SYSTEM
5. TYPES OF
OS
Single user,
single task
operating
system
Single user,
multi tasking
operating
system
Multi user, multi
task operating
sysytem
6.
7. • Process management
• Memory management
• I/O Device management
• Network management
• Network services
• User interface
8. • Providing a user interface
• Running applications
• Support for built in utility programs
• Control to the computer hardware
FUNCTIONS
12. EVOLUTION OF OS
• Serial processing system
• Simple batch OS
• Multi programming OS
• Time sharing OS
• Parallel systems
• Distributed systems
• Personal computing systems (PC)
13.
14. In conclusion, operating systems play several key roles:
Resource Management: Operating systems allocate and
manage computer resources such as CPU, memory, and
storage devices. Operating systems have evolved over time to
become more powerful and user-friendly. Today, there is a
wide range of operating systems available to choose from,
each with its own unique features and benefits.