Q1. Describe the two models of interprocess communication highlighting their weaknesses and strengths.
Q2. Describe the file storage in MS-DOS. Compute the number of entries needed in the FAT table given these parameters: Disk capacity-30Mbyte, Block size-512 bytes and Blocks/cluster-2.
Q3. Describe what is multi-level scheduling.
Q4. Describe the different implications of assigning a new timestamp to a transaction which is rolled back. As well describe how the system process transactions which were issued after the rolled-back transaction however having timestamps smaller than the new timestamp of rolled back transaction.
Q5. Describe the concept of virtual memory system with an illustration.
Q6. Describe the memory organization of buddy system with its advantages and disadvantages.
Q7. In brief describe the Network OS, Multiprocessor OS and Distributed OS.