1Z0-052章节练习(2018.11.28)

Your database is functional with a peak load for the last one hour. You want to preserve theperformance statistics collected during this period to be used for comparison when you analyze theperformance of the database in the future. 
What action would you take to achieve this task（）

You have two tables with referential integrity enforced between them. You need to insert data to 
thechild table first because it is going to be a long transaction and data for the parent table will be available ina later stage， which can be inserted as part of the same transaction. View the Exhibit to examine the commands used to create tables.

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

View the Exhibit. Which statements are true regarding the USERS tablespace（）

After performing a clean shut down of the database instance for maintenance， you mount the database andthen execute a command to open the database：SQL> ALTER DATABASE OPEN；
Which two statements are true（）

You want to configure and schedule offline database backups to run automatically. 
Which tool or utility wouldyou use to achieve this（）

View the Exhibit and examine the initialization parameter settings.

Which three initialization parameters are to be set manually as they are not automatically tuned（）