Elective Operating System
BE Computer (PU) Semester 33 credit hours
Operating System
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a) Define operating system. Discuss on different types of operating system. b) How CPU switches from one process to another? Illustrate with a diagram. What…PU Spring 202415a) Given the following set of information, calculate the average waiting time and average turn around time using SRTN, FCFS, RR (Quantum = 2). Also discuss…PU Spring 202415a) Define page fault. Consider the following page reference strings: 1,3, 4, 5,3. 1.6, 7,3, 1. 3,4, 8. 9, 4, 3, 1, 3, 4, 7. How many page faults would occur…PU Spring 202415a) Whatis internal and external fragmentation? Explain TLB in detail. b) Consider following snapshot of a system. BUBO SRE H Oa joo fs fu fa fe [fa fe fo [2…PU Spring 202415