Six batch jobs, A through F, arrive at a computer center at almost the same time. They have estimated running times of 10, 5, 12, 2, 4, and 8 minutes. For the shortest job first scheduling algorithm, what's the mean process turnaround time. Ignore process switching overhead.

Cprogram to find //perimeter of rectangle printf(" \n perimeter of rectangle \n"); printf(""); printf("\n enter width and length of the rectangle : "); scanf("%f%f", & width,& length); perimeter = 2 * (width + length); printf("perimeter of rectangle is: %.3f", perimeter);  

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