Part-3 20. Describe the abstraction of Simplified Process Control Block. 21. Explain the Process States. 22. How does the Two-State Process Model works? 23. Explain the Process Creation 24. Describe the Five-State Process Model 25. Describe Process State Transition Diagram with Suspend States. 26. Compare the following: Memory Tables vs 1/0 Tables vs Process Tables, 27. Briefly define the Elements of a Process Image. 28. Explain the Mechanisms for Interrupting the Execution of a Process 29. Change of Process State: The steps in a full process switch are: 30. Explain the UNIX Process State Transition Diagram. Part 4 31. Compare between Signal-threading process vs Multithreading. 32. List the Benefits of Threads. 33. List Thread Execution States. 34. Compare between User Level Thread (ULT) vs Kernel Level Thread (KLT). 35. Describe Windows Thread States. 36. Describe Linux Process/Thread Model