Study tips 1Z0-052

Which two will be the implications of these values in your database?

You have an ORDERS table with the following structure: Name Null?

(Choose two.)

Which action would you take to delay the referential integrity checking until the end of the transaction?

Which statement is true in this situation?

What would be your next step to improve performance?

What would happen in this scenario?

Which two files in the database can be configured for automatic backups by using the autobackup feature in Recovery Manager (RMAN)?

Which two statements are true regarding the usage of the SQL*LOADER utility?

which situation may the UNDO_RETENTION parameter be ignored, even if it is set to a value?