单项选择题
A. Implement RMAN multiplexing
B. Set the DEBUG ON in the RMAN script
C. Specify the command ID in the RMAN script
D. Use a tag with the RMAN BACKUP command
单项选择题 You observed the following output for a user session: What do you infer from the preceding output?（）
单项选择题 Your database interface is running. A user SCOTT starts a SQL *Plus session, and issues the following query: SQL> SELECT * FROM sales; Which process would retrieve the result from the database and return it to the client program?（）
单项选择题 View the exhibit and examine the output. Which statement can be an inference from the output?（）
