42题、choose two
Which two must be installed or configured either manually or by DBCA in order to use Enterprise
Manager Database Express (EM Express)?
A) At least one TCP/IP dispatcher must be configured.
B) A SYSMAN user with SYSDBA privilege must be created.
C) A port number for Oracle HTTP Server must be configured.
D) The Oracle HTTP Server must be installed.
E) The APEX_PUBLIC_USER role must be granted to SYSMAN.
Answer：CD
(解析：EM Express使用时需要配置http端口，以及安装Oracle http server。登录时直接用sysdba权限登录，无需sysman。来自3组：1015267481)