Operating System Unit 4

1. What are files and explain the access methods for files?
2. Explain File system implementation
3. Explain the various Directory structures
4. Write notes about the protection strategies provided for files
5. Explain the various File allocation methods
6. Write note on (i) Log structured file system
 (ii) Efficiency and Usage of disk space
 (iii) File system mounting
7. Explain Linux File system