A．without regard ofB．with regard toC．regardless ofD．regardless to

A. ALTER DATABASE FLASHBACK ON;

B. GRANT SELECT any transaction TO scott;

C. GRANT EXECUTE ON dbms_flashback TO scott;

D. ALTER DATABASE ADD SUPPLEMENTAL LOG DATA;

E. ALTER TABLESPACE undots1 RETENTION GUARANTEE;

F. ALTER DATABASE ADD SUPPLEMENTAL LOG DATA (PRIMARY KEY) COLUMNS;

A、update user scott account unlock;

B、alter user scott account unlock;

C、alter user scott unlock;

D、user scott unlock;

在Oracle中，将scott的缺省表空间改为data2_ts，下列哪个是正确的？()

A、ALTER USER scott DEFAULT TABLESPACE data2_ts

B、ALTER DEFAULT TABLESPACE data2_ts USER scott

C、ALTER USER scott TABLESPACE DEFAULT data2_ts

D、ALTER scott USER DEFAULT TABLESPACE data2_ts

在Oracle中，用ALTER将scott的口令改为hello，下列哪个是正确的？（）

A.ALTER USER scott IDENTIFIED BY hello

B.ALTER scott USER IDENTIFIED BY hello

C.ALTER USER scott IDENTIFIED AS hello

D.ALTER USER hello IDENTIFIED BY scott

Credit card companies charge the user more money if______.

A．he can't pay back all the money at the end of a certain period

B．he pays back all the money before the end of a certain period

C．he has lost his credit card

D．he wants to stop using the credit card

在Oracle中，将scott的资源文件改为otherprofile，下列哪个是正确的？（）

A.ALTER PROFILE USER scott otherprofile

B.ALTER otherprofile USER scottPROFILE

C.ALTER USER scott PROFILE otherprofile

D.ALTER scott USER PROFILE otherprofile

A. no privileges

B. only the SELECT privilege

C. only the CONNECT privilege

D. all the privileges of a default user