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In HDLC Protocol, when Supervisory Frame's type code is '00'.About the following statements, which is correct.

单选题
2022-01-12 10:55
A、Receive Ready
B、Receive not Ready
C、Reject
D、Selective Reject
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正确答案
A
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In HDLC Protocol, when Supervisory Frame's type code is '00'.About the following statements, which is correct.
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