[問題] cpu排程RR(round robin)問題
<題目出自中山大學97年資管所考題>
Process CPU Burst Priority
A 4 2
B 6 4
C 2 1
D 5 3
E 3 5
time slice=2
請問平均等待時間是幾秒?
我算出來是10.8秒,可解答寫10秒,懷疑他忘記加到C的等待時間
請版友有空可以幫我確定答案嗎?
謝謝
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 122.120.41.184
→
05/03 22:24, , 1F
05/03 22:24, 1F
→
05/03 22:24, , 2F
05/03 22:24, 2F
→
05/03 22:26, , 3F
05/03 22:26, 3F
→
05/04 22:28, , 4F
05/04 22:28, 4F
→
05/04 22:30, , 5F
05/04 22:30, 5F
→
05/05 01:44, , 6F
05/05 01:44, 6F
→
05/05 01:45, , 7F
05/05 01:45, 7F
→
05/05 01:45, , 8F
05/05 01:45, 8F
→
05/05 08:09, , 9F
05/05 08:09, 9F
→
05/05 08:10, , 10F
05/05 08:10, 10F
→
05/08 12:40, , 11F
05/08 12:40, 11F