Mysql 8.0 OCP认证考试原题题库整理（CUUG内部资料）-第1题

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.