Important!!

1. Explain the differences between SCHED_RR,SCHED_FIFO and SCHED_OTHER 2. Explain the differences between Realtime & user processes & explain which schedulers are being used in either cases 3. State the ways that can be used to set/get the Nice Priority of a process 4. State the ways that can be used to set/get the static priority of a process 5. State what is meant by jitter and latency Explain how do we change the scheduling policy of a process and state why do we need to do that 6. 7. What are the corresponding Pthread primitives for the following process primitives fork0, exit0, getpid0, and abortO 8. What types of variables are candidates of being shared variables in a Pthread application? 9. When it is needed to code threads by implementing Runnable not by extending Thread in java? How to start a thread in this case