Penetration Test
Nizar Lazuardy Firmansyah
Basic Operating System
INTRODUCTION
• What is operating system ?
• What constitutes an operating system ?
• Operating system functions ?
• User Interface
• Security system on operating system
• Common operating system
• Conclusion
What is operating system ?
What constitutes an operating
system ?
1. Kernel
2. System programs
3. Application Programs
Operating system functions ?
User Interface
• SHELL • GUI
Security System on OS
1. Eksternal Security
2. Internal Security
3. Interface Security
Common operating system
• PC DESKTOP / SERVER
• MOBILE
CONCLUSION
• Without operating system the computers can’t run the
application we cannot do work in the computer.
• Therefore operating system is very important in
computer
Basic Operating System

Basic Operating System