Q1. How does the difference between the kernel mode and user-mode function as a rudimentary form of protection (or security) system?
Q2. Illustrate the difference between Multiprogramming and Multitasking operating system?
Q3. Describe the CPU Scheduling criteria.
Q4. Explain how deadlock can be characterized?
Q5. Illustrate the different types of fragmentation?
Q6. Illustrate the different operations on directories? Describe the two level directory structures.
Q7. Describe any four program threats.