1) What do you mean by operating system?
2) What is meant by thread?
3) What do you understand by binary semaphore?
4) Write down the information present in process control block.
5) Write down logical clock and physical clock.
6) Write down the conditions for the deadlock to occur?
7) What do you mean by compaction?
8) Write down the difference between external fragmentation and internal fragmentation with suitable example.
9) Write down the different shells available for LINUX?
10) Write down the two kinds of variables supported by LINUX?