フリー問題

問題文

A new developer needs to build tables in the developer's own schema and also needs to read one table that another schema owns. Which pair of privilege kinds does that combination need?

選択肢

1. An object privilege for the ability to build a table, and a system privilege for the ability to read the table that the other schema owns.
2. A system privilege for the ability to build a table, and another system privilege for the ability to read the table of the other schema.
3. An object privilege for the ability to build a table, and another object privilege for the ability to read the table of the other schema.
4. A system privilege for the ability to build a table, and an object privilege for the ability to read the table of the other schema.