指针是一种指示符,其值指示VC相对于支持该VC的传送实体TU/AU的偏移。
参考答案:对
Alice: What’s your name, please?
Lucy: ________________
A. My name’s Lucy. B. I’m nine. C. I’m Meimei.
A.read A only
B.write A
C.execute A
D.non-operation