In the following, we have five properties.
1. efficiency in context switching
2. efficiency in information hiding
3. efficiency in thread creation
4. efficiency in message-passing
5. convenience in memory sharing
Which ones are not the advantage of user threads over kernel threads.
A. 2,4,5
B. 1,2,5
C. 1,3
D. 2,4
E. 3,4,5
請問答案是 A嗎??
不太懂這邊information hiding的意思
感謝

忘了說 96台大電機

個人覺得應該是C

不對，應該不是A， memory sharing 應該user thread比較方便才對

Memory sharing的差別在哪？ address space都一樣啊

A or D ，個人傾向 A。