フリー問題

問題文

A bank has to protect one column of account numbers that sits inside a database used by many reports. It can encrypt that single column or encrypt the whole disk under the database. Which pair states what the column choice adds and what the whole disk choice answers?

選択肢

1. The bank must protect one column inside the same database, so the column choice adds the code complexity and the whole disk choice answers the disk misuse in that specification.
2. The bank must protect one column inside the same database, so the column choice adds the code runtime and the whole disk choice answers the disk removal in that specification.
3. The bank must protect one column inside the same database, so the column choice adds the code complexity and the whole disk choice answers the disk removal in that specification.
4. The bank must protect one column inside the same database, so the column choice adds the code runtime and the whole disk choice answers the disk misuse in that specification.