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OPERATING SYSTEMDescribe the techniques for recovery from deadlock? Explain briefly resource allocation graph with examples.20247mDatabase Management SystemDiscuss the procedure of deadlock detection and recovery in transaction?20247mOPERATING SYSTEMWhat do you understand by deadlock? Discuss the methods to avoid deadlock.20237mOPERATING SYSTEMDefine deadlock. List four necessary conditions for occurrence of deadlock.20197m
PreviousConsider the following set of processes with the length of the CPU burst given in milliseconds: | Process | Burst Time | Priority | | :---: | :---: | :---: | | A | 10 | 3 | | B | 1 | 1 | | C | 2 | 3 | | D | 1 | 4 | | E | 5 | 2 | The processes are assumed to have arrived in order A, B, C, D, E all at time 0. Draw the Gantt charts that illustrate the execution of SJF scheduling algorithm. Show which algorithm results in the minimum average waiting time.NextWrite an algorithm for Readers-Writers Problem solution using Semaphores.