Which three failures require intervention for recovery? (Choose three.)

Which two statements are true about the results of using the INTERSECT operator in compound queries? (Choose two.)

Which three statements are true about the tools used to configure Oracle Net Services? (Choose three.)

You execute this command:

During the export operation, you detach from the job by using CTRL+C and then execute this command:
Export> STOP_JOB=immediate
Are you sure you wish to stop the job ([yes]/no): yes
Which two statements are true about the job? (Choose two.)

Which two statements are true about Enterprise Manager Database Express? (Choose two.)