Which tool or interface is used to configure debug parameters for log files?（） license information。 Alarm and Trace Configuration 。 CRS Installer 。 Control Center。
我国电网电压的频率f=（），即交流电每秒变化（），习惯上称为（）。
You work as a database administrator for Certkiller .com. You find that users with DBA role are using more CPU resources than what is allocated in their profiles. Which action would you take to ensure that resources limits are imposed on these users？ （） Assign the DEFAULT profile to the users。 Set the RESOURCE_LIMIT parameter to TRUE in the parameter file。 Create a new profile with CPU restrictions and assign it to the users。 Specify the users as members of the DEFAULT_CONSUMER_GROUP。 Revoke the DBA role and grant CONNECT and RESOURCE role to the user。
Examine the following commands for redefining a table with Virtual Private Database (VPD) policies: Which two statements are true about redefining the table?（） All the triggers for the table are disabled without changing any of the column names or column types in the table.。 The primary key constraint on the EMPLOYEES table is disabled during redefinition.。 VPD policies are copied from the original table to the new table during online redefinition.。 You must copy the VPD policies manually from the original table to the new table during online redefinition.。
Which three service components belong to the operate phase（） Change Management。 Operations Implementation。 System monitoring。 Incident Management。 Operations Assessment。
Given classes defined in two different files：
What is required at line 5 in class SomeApp to use the process method of BitUtils？（）
