Mysql 8.0 OCP認證考試原題題庫整理（CUUG內部資料）-第1題
1、Choose the best answer.
Examine these statements and output:
mysql> GRANT PROXY ON accounting@localhost TO ' '@'%' ;
mysql> SELECT USER(), CURRENT_USER(), @@proxy_user;
Which statement is true?
A) The user failed to define a username and the connecting username defaulted to ' '@'%'.
B) The user is authorized as the rsmith@localhost user.
C) The user is authenticated as the anonymous proxy user ' '@'%'.
D) The user is logged in with --user=accounting as an option.
E) The user is authorized as the accounting@localhost user.
