My son won the first prize in the writing contest!（）..

第1题

[单选题] She is（）only accountant in my son's company.

A、a B、an C、the

第2题

[单选题] You discover that your Recycle Bin contains two tables with the same name, MY_TABLE. You also have a table named MY_TABLE in your schema. You execute the following statement: FLASHBACK TABLE my_table TO BEFORE DROP RENAME TO my_table2; What will be the result of executing this statement?（）

A、One of the tables is recovered from the Recycle Bin using a First In First Out (FIFO) approach. B、One of the tables is recovered from the Recycle Bin using a Last In First Out (LIFO) approach. C、Both the tables are recovered from the Recycle Bin with one table renamed to MY_TABLE2 and the other to a system-generated name. D、None of the tables are recovered from the Recycle Bin, and the statement returns an error.

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第3题

[单选题] You discover that your Recycle Bin contains two tables with the same name, MY_TABLE. You also have a table named MY_TABLE in your schema.You execute the following statement: FLASHBACK TABLE my_table TO BEFORE DROP RENAME TO my_table2; What will be the result of executing this statement?（）

A、One of the tables is recovered from the Recycle Bin using a First In First Out (FIFO) approach. B、One of the tables is recovered from the Recycle Bin using a Last In First Out (LIFO) approach. C、Both the tables are recovered from the Recycle Bin with one table renamed to MY_TABLE2 and the other to a system-generated name. D、None of the tables are recovered from the Recycle Bin, and the statement returns an error.