[理工] [OS] 96中興

看板Grad-ProbAsk作者 (拜占庭)時間14年前 (2011/05/09 11:44), 編輯推噓3(303)
留言6則, 5人參與, 最新討論串1/1
Which events are not occurred when an application makes a system call? (a) the CPU mode is changed from user mode to system node (b) this application is temporary suspended (c) the service routine in OS is invoked (d) the parameters may be passed by registers or a memory block with the starting address in a register 我覺得四個都會發生,不知答案是什麼 請各位幫我解答,謝謝!! -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.113.235.152 ※ 編輯: Byzantin 來自: 140.113.235.152 (05/09 11:46)

05/09 18:22, , 1F
D
05/09 18:22, 1F

05/09 19:05, , 2F
d不就是system call傳參數的方法嗎? 還是敘述有誤?
05/09 19:05, 2F

05/09 19:48, , 3F
好像都對?
05/09 19:48, 3F

05/09 19:49, , 4F
a b d 還蠻肯定的 c的話有點懷疑
05/09 19:49, 4F

05/31 15:42, , 5F
只有四個選項嘛!? 大致看是感覺都對
05/31 15:42, 5F

07/12 12:10, , 6F
113
07/12 12:10, 6F
文章代碼(AID): #1DnsCBKd (Grad-ProbAsk)