Which of the following privileges permits a user to update the comment on a sequence?（）
第1题：
A user needs to create a trigger that will update table T2 whenever a row is added to table T1. Assuming the user has all appropriate privileges for table T2, which privilege is required on table T1 to create the trigger?（）
A.REFERENCES
B.SELECT
C.UPDATE
D.ALTER
第2题：
A.Table
B.Columns
C.Table and Alias
D.Columns and Alias
第3题：
A. The job is enabled by default after creation
B. The job is automatically dropped after the end date
C. The job executes with the privileges of the user SYS
D.
第4题：
更改oracle用户HR，使其变为不可用（锁定）状态（）
第5题：
A.CONTROL
B.UPDATE
C.USAGE
D.ALTER
第6题：
A.REVOKE DROP ON t1 FROM PUBLIC
B.REVOKE UPDATE ON t1 FROM PUBLIC
C.REVOKE DELETE ON t1 FROM PUBLIC
D.REVOKE CONTROL ON t1 FROM PUBLIC
第7题：
A.REVOKE ALL PRIVILEGES FROM USER tom
B.REVOKE ALL ON EMPLOYEE FROM USER tom
C.REVOKE EXECUTE ON EMPLOYEE FROM USER tom
D.REVOKE PRIVILEGES ON EMPLOYEE FROM USER tom
第8题：
A. Remote Desktop Users
B. Power Users
C. Administrators
D. Backup Operators
第9题：
Given the following ALTER SEQUENCE statement: ALTER SEQUENCE myseq RESTART WITH 0 INCREMENT BY 1 NO MAXVALUE CACHE 5 ORDER Assuming that the sequence had reached a value of 100 prior to the RESTART, which of the following is true?（）
第10题：
Which of the following allows a Windows 7 remote user to edit a file offline then automatically update the changes when back in the office?（）