Explain the structure of a file system.
Explain tree – structured directories.
Explain SSTF and SCAN disk scheduling algorithms
Describe several methods of implementing the Access matrix.
What are the different file attributes and file operations.
What are the different types of mass storage structures?
How Firewalls are used for protection.
Compare sequential and direct access methods.
What are the different disk scheduling algorithms?
What are the different schemes for protection?
Explain the memory management technique Paging.
Classify the different types of Security threats. What are the different solutions for them?
What is the need for demand paging.
Illustrate Optimal and LRU page replacement algorithms with the help of an example.
Explain the different RAID levels.
What are the different file allocation methods?
Explain swap-space management with an example.
Explain the free-space management techniques.
What is the need for swapping?
What is Thrashing? Explain the causes of thrashing.