（多选题）
You plan to use static database registration for a new listener when you create it. What could be the two reasons for this？（）
AMore than one database is to be registered with the listener.
BThe users will connect the database by using the host naming method.
CThe Oracle Enterprise Manager is to be used to monitor an Oracle9i database.
DThe database that is to be registered with the listener is configured in shared server mode.
EThe listener is not configured on the default port of 1521 and the instance is not configured to register with a nondefault port.
正确答案
答案解析
略
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