单项选择题

Which daemon converts Remote Procedure Call （RPC） program numbers into Internet port numbers？（）

A.inetd
B.rexecd
C.routed
D.portmap

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单项选择题

Multiple users are trying to telnet to the AIX server. They are able to ping the server successfully， but are getting the following error message：
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IBM(000-232)

Which daemon converts Remote Procedure Call （RPC） program numbers into Internet port numbers？（）