问题
单项选择题
Which is local to a thread instead of a process
A．a staCk
B．an open file
C．a semaphore
D．an address space
答案
参考答案：A
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Which is local to a thread instead of a process
A．a staCk
B．an open file
C．a semaphore
D．an address space
参考答案：A