OS

These are the questions I solved during my semester in Operating System course.
I followed the book Operating System Concepts by Abraham Silberschatz, Peter Baer Galvin, Greg Gagne, 9th edition.
For detailed explaination of Semaphores, I followed The Little Book of Semaphores by Allen B. Downey, 2nd edition.

Access the folders/tasks in following order:

1. remove none-alphabetic characters
2. Command Line Arguments
3. Make File
4. Ordinary Pipe
5. Fork and Wait
6. Shared Memory
7. Thread
8. Named Pipe
9. Semaphore
10. Threads with Semaphores
11. Semaphores with Shared Memory
12. Memory Mapping