Q1. Describe the four main features of the operating system?
Q2. Describe the different system security methods.
Q3. Describe the concept and working of the Virtual machine.
Q4. Illustrate the difference between preemptive and non-preemptive scheduling. Give an illustration.
Q5. Give the solution to Critical Section problem. Describe its essential conditions.
Q6. Compare the segmentation and paging. prepare down their applications.
Q7. What do you mean by Access Matrix and how it is employed for protection?