## Discussion Forum

Que. | Consider the 3 processes, P1, P2 and P3 shown in the table. Process Arrival time Time Units Required P1 0 5 P2 1 7 P3 3 4 The completion order of the 3 processes under the policies FCFS and RR2 (round robin scheduling with CPU quantum of 2 time units) are |

a. | FCFS: P1, P2, P3 RR2: P1, P2, P3 |

b. | FCFS: P1, P3, P2 RR2: P1, P3, P2 |

c. | FCFS: P1, P2, P3 RR2: P1, P3, P2 |

d. | FCFS: P1, P3, P2 RR2: P1, P2, P3 |

Answer:FCFS: P1, P2, P3 RR2: P1, P3, P2 |