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
