[理工] OS time-sharing system

[fornote (thisisfornote)]

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

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※ 編輯: fornote (36.231.21.88), 01/07/2017 01:49:43
推 adplz53: 應該是AD 記得A是恐龍本裡一樣的句子 C的話time sharing
→ adplz53: 多用RR吧
推 newpuma: C應該RR吧，不過我有點想問B
→ adplz53: B保證有合理完成時間感覺比較像是在描述real time syste
→ adplz53: m
B如果改成 response time 會對嗎?
※ 編輯: fornote (36.231.21.88), 01/07/2017 02:38:32
→ adplz53: 感覺可以 畢竟他主打interactive 反應時間應該是主要考
→ adplz53: 量
→ adplz53: 不過後面那句sometimes....就應該刪掉了 那應該是soft r
→ adplz53: eal time的
推 yupog2003: 我也會選AD