52、In one of your databases:
1. USER1 and USER2 have no system privileges.
2. ROLE1 only has these privileges:
* create session
* create table
* create view
Examine these commands:
SQL> conn / as sysdba
Connected.
SQL> GRANT create table,role1 TO user1 WITH ADMIN OPTION;
GRant successded.
SQL> conn user1/oracle_4U
Connected.
SQL> GRANT role1 TO user2;
Grant successded.
Which command would you execute and as which user, to revoke the create table privilege from USER2?
? A. Revoke create table from user2 as user1
? B. Revoke create table from user1 as sys
? C. Revoke create table from role1 as user1
? D. Revoke create table from role1 as sys
? E. Revoke create table from user2 as sys
? Correct Answer: D
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原文地址:https://www.cnblogs.com/alice9313/p/9639082.html