Q1. Describe the concept and working of the Virtual machine.
Q2. What do you mean by the process control block? Describe.
Q3. Illustrate the meaning of the term boot strap program? Describe in brief.
Q4. What are the merits of multiprocessor system? Describe in brief.
Q5. Describe the concept of the demand paging.
Q6. Describe the layered architecture of the operating system.
Q7. Distinguish between the term preemptive and non preemptive scheduling.