2 votes 2 votes Consider the exponential average formula used to predict the next CPU burst. If α=0.99 and T0=20ms , previous runs are as follows 6, 2, 8. Find the value of T3 ? Operating System operating-system process-scheduling + – Praks Sharma asked Jul 13, 2017 Praks Sharma 1.2k views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
2 votes 2 votes T3=7.94 by applying formula $T(n+1)=\alpha (Tn)+(1-\alpha )\tau n 0<=\alpha <=1$ T0=20, where B.T=(t0,t1,t2)=(6,2,8) $T1=\alpha (t0)+(1-\alpha )T0$ =(0.99)(6)+(1-0.99)(20) =6.14 T2=(0.99)(2)+(1-0.99)(6.14) =2.04 T3=(0.99)(8)+(1-0.99)(2.04) =7.94 G Shaheena answered Jul 13, 2017 G Shaheena comment Share Follow See all 0 reply Please log in or register to add a comment.