Q69.Which is true about the SYSTEM and SYSAUX tablespaces?
A) The SYSAUX tablespace can be made read-only but the SYSTEM tablespace cannot.
B) Both tablespaces can be used for temporary storage if no temporary tablespace is defined.
C) Only the SYSTEM tablespace contains data dictionary tables.
D) Both tablespaces must be online for a database to be accessible.
知识点:SYSAUX表空间考察,这个表空间是SYSTEM表空间的辅助空间,可以在线进行offline,不能进行read only。