A.Set OS_AUTHENT_PREFIX to OPS$

B.Have the OS administrator add KING to the OSDBA group

C.Grant DBA to KING

D.Unset REMOTE_LOGIN_PASSWORDFILE

E.Alter user KING to be IDENTIFIED EXTERNALLY

A.MOD : returns the quotient of a division operation

B.FLOOR : returns the smallest integer greater than or equal to a specified number

C.TRUNC : can be used with NUMBER and DATE values

D.CONCAT : can be used to combine any number of values

E.CEIL : can be used for positive and negative numbers

A.The Oracle join syntax supports creation of a Cartesian product of two tables

B.The Oracle join syntax performs better than the SQL:1999 compliant ANSI join syntax

C.The SQL:1999 compliant ANSI join syntax supports natural joins

D.The SQL:1999 compliant ANSI join syntax supports creation of a Cartesian product of two tables

E.The Oracle join syntax only supports right outer joins

F.The Oracle join syntax supports natural joins

G.The Oracle join syntax performs less well than the SQL:1999 compliant ANSI join syntax

A.They can be used only in the WHERE clause of a SELECT statement

B.The argument can be a column name, variable, literal or an expression

C.The data type returned can be different from the data type of the argument

D.They can be nested to any level

E.They can accept only one argument

F.They return a single result row per table

A.The Oracle background processes are started

B.The online redo logs are opened

C.The online data files are opened

D.The initialization parameter file is read

E.The alert log records the execution details

F.The control file is read