Five jobs A, B, C, D and E are waiting in Ready Queue. Their expected runtimes are 9, 6, 3, 5 and x respectively. All jobs entered in Ready queue at time zero. They must run in ............. order to minimize average response time if 3 < x < 5.
A. B, A, D, E, C
B. C, E, D, B, A
C. E, D, C, B, A
D. C, B, A, E, D
Answer:C
Five jobs A, B, C, D and E are waiting in Ready Queue. Their expected runtimes are 9, 6, 3, 5 and x respectively. All jobs entered in Ready queue at time zero. They must run in ............. order to minimize average response time if 3 < x < 5.
A. B, A, D, E, C B. C, E, D, B, A C. E, D, C, B, A D. C, B, A, E, D