当确定手握距离时，选用第几百分位的数据是合理的？

A. 正确
B. 错误

A. Dynamic service registration requires configuration in the listener .ora file.
B. Dynamic service registration can be used only with an Oracle9/instance.
C. Dynamic service registration cannot register a local listener that does not use TCP/IP or port 1521.
D. The PMON background process automatically registers each database instance if the necessary parameters have been set in the database initialization parameter file.