Question # 2 [12 Marks] (For the following short questions, provide a 3-4 line answer. The answer should be based on your analysis and critical thinking. Each question contains 1.5 marks)

1. Describe the importance of data structure used by operating system to process management.
2. Discuss the situation in which there is no space for new process in memory and what kind of action should take by operating system to overcome this situation?
3. If there is no process synchronization among processes, what kind of problem could occur? Explain in detail
4. Why must the operating system be more careful when accessing input to a system call (or producing the result) when the data is in memory instead of registers?.
5. In which condition multithreading does not provide better performance than a single-threaded solution.
6. Assuming the operating system detects the system is deadlocked, what can the operating system do to recover from deadlock?
7. Why we have multiple partitioning techniques in operating system?
8. Is there any possibility of deadlock in the execution of single process? Justify your answers.