Q 1. (15)
What are different conditions which can cause page faults in memory? explain how the operating system handle it when there is a page fault?
2. Explain the use of Access matrix and its implementation in distributed systems protection?
3. What are different P-thread scheduling classes for real time threads?
Q 2. (15)
Consider a system consisting of four resources of the same type that are shared by three processes, each of which needs at most two resources. Show that the system is deadlock free why or why not?
Compare paging with segmentation with respect to the amount of memory required by the address translation structures in order to convert virtual addresses to physical addresses?
Different methods used by RTSP protocol in multimedia systems?
Q 3. (20)
Explain the following with diagram
Transport Layer & Network Layer responsibilities
Different types of compression standards with QoS levels
Step wise approach for recovery from deadlock
Different types of page table structures