oldguo-MySQL 8.0 OCP 原题解析-Q24

Question 24:

Examine this SQL statement:

mysql> GRANT r_read@localhost TO mark WITH ADMIN OPTION;

Which two are true?

A) ADMIN OPTION causes the role to be activated by default.

B) Mark can revoke the r_read@localhost role from another role.

C) Mark can grant the privileges assigned to the r_read@localhost role to another user.

D) Mark can grant the r_read@localhost role to another user.

E) ADMIN OPTION allows Mark to drop the role.

F) Mark must connect from localhost to activate the r_read@localhost role.