Question

A process P1 has a period of 50 and a CPU burst of t1 = 25, P2 has a period of 80 and a CPU burst of 35. The total CPU utilization is ____________

(a) 0.90

(b) 0.74

(c) 0.94

(d) 0.80

I have been asked this question by my college professor while I was bunking the class.

This intriguing question originated from Real Time System in chapter Real Time Operating Systems(RTOS) of Operating System

Answer 1

The correct choice is (c) 0.94

The explanation is: None.