[理工] OS time-sharing system

看板Grad-ProbAsk作者 (thisisfornote)時間9年前 (2017/01/07 01:49), 9年前編輯推噓3(307)
留言10則, 3人參與, 最新討論串1/1
選對的 A) Time sharing is a logical extension of multiprogramming B) In a time sharing system, the OS must ensure reasonalbe turnaround time, which is sometimes accomplished through swapping. C) Time sharing system uses SJF scheduling method. D) Sun Solaris2 support the soft-real time features and time sharing time. 答案給CD 但我覺得是AD -- ※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 36.231.21.88 ※ 文章網址: https://www.ptt.cc/bbs/Grad-ProbAsk/M.1483724966.A.DE8.html ※ 編輯: fornote (36.231.21.88), 01/07/2017 01:49:43

01/07 02:28, , 1F
應該是AD 記得A是恐龍本裡一樣的句子 C的話time sharing
01/07 02:28, 1F

01/07 02:28, , 2F
多用RR吧
01/07 02:28, 2F

01/07 02:29, , 3F
C應該RR吧,不過我有點想問B
01/07 02:29, 3F

01/07 02:32, , 4F
B保證有合理完成時間感覺比較像是在描述real time syste
01/07 02:32, 4F

01/07 02:32, , 5F
m
01/07 02:32, 5F
B如果改成 response time 會對嗎? ※ 編輯: fornote (36.231.21.88), 01/07/2017 02:38:32

01/07 02:44, , 6F
感覺可以 畢竟他主打interactive 反應時間應該是主要考
01/07 02:44, 6F

01/07 02:44, , 7F
01/07 02:44, 7F

01/07 02:54, , 8F
不過後面那句sometimes....就應該刪掉了 那應該是soft r
01/07 02:54, 8F

01/07 02:54, , 9F
eal time的
01/07 02:54, 9F

01/07 07:11, , 10F
我也會選AD
01/07 07:11, 10F
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