Q1. describe why system calls are significant in an interactive system? Describe the use of fork and exec system calls?
Q2. Describe how protection is given for the hardware resources by the operating system.
Q3. Illustrate the meaning of Layered approach of Operating system structure? prepare down an illustration where it is implemented.
Q4. Describe the Operating System structure of UNIX and DOS.
Q5. Define the word Process. A process is a passive entity. prepare down your views regarding the statement with explanation of your answer.
Q6. In brief describe the different states a process can have? As well describe the state transition diagram.
Q7. prepare down a detail note on the Process Control Block (PCB) by describing its utility in the process management.
Q8. List at least four reasons for the process termination. As well describe the requirement for the suspend state?