Choose two.

Which two MySQL Server accounts are locked by default?

默认情况哪两个MySQL Server帐户被锁定？

A) any new ROLE accounts

任何新的角色帐户

B) any internal system accounts 任何内部系统帐户

C) any user created with a username, but missing the host name

D) any user set as DEFINER for stored programs

E) ) any user created without a password

答案 A B