Correct Answer: Oracle HTTP Server is managed by OPMN which stands for Oracle Process Manager and Notification Server With the use of opmnctl utility we can start, stop and restart Oracle HTTP Server If we don’t use this utility the configuration management infrastructure cannot detect or communicate with the Oracle HTTP Server processes, and problems may occur The startproc command for the case of Windows is: ORACLE_HOME\opmn\bin> opmnctl [verbose] startproc ias-component=HTTP_Server To stop Oracle HTTP Server, use the stopproc command: Windows: ORACLE_HOME\opmn\bin> opmnctl [verbose] stopproc ias-component=HTTP_Server