9. What OS do? (Part 5) | Protection - IPC - Error - Accounting - File System Management

This video talks about in general and glimpse to OS functions such as
(1) Protection and Security
(2) Communication Protocol among processes (IPC - Inter Process Communication implemented through message passing, shared memory, signal)
(3) Error detection and Handling
(4) Accounting - Statistics about Program/ Process
(5) File System Management