OCP 1Z0 052 38

38. To make audit information more productive, the DBA executes the following command before starting 
an audit operation: 
SQL> ALTER SYSTEM SET AUDIT_TRAIL=DB,EXTENDED SCOPE=SPFILE; 
Which  statement  is  true  regarding  the audit  record generated when auditing  starts after  restarting  the 
database? 
A.It contains only the plan for the SQL statement executed by the user. 
B.It contains the SQL text executed by the user and the bind variables used with it. 
C.It contains the plan and statistics associated with the SQL statement executed by the user.  
D.It contains the plan for the SQL statement executed by the user and the bind variables used with it. 
Answer: B 

SQL> audit all on test;
Audit succeeded
Executed in 0.016 seconds

SQL> var v_no number;
SQL> exec :v_no := 7788;
PL/SQL procedure successfully completed
Executed in 0 seconds
v_no
---------
7788

SQL> select * from test where empno = :v_no;
EMPNO ENAME      JOB         MGR HIREDATE          SAL      COMM DEPTNO
----- ---------- --------- ----- ----------- --------- --------- ------
 7788 SCOTT      ANALYST    7566 1987-04-19       2.00               20
1 row selected
Executed in 0.032 seconds
v_no
---------
7788

SQL> 
SQL> SELECT TIMESTAMP, owner, obj_name, sql_text, sql_bind
  2    FROM dba_audit_trail
  3   WHERE username = 'TEST'
  4     AND obj_name = 'TEST'
  5     AND sql_bind IS NOT NULL;
TIMESTAMP   OWNER  OBJ_NAME   SQL_TEXT                                           SQL_BIND
----------- ------ ---------- -------------------------------------------------- -------------
2014-06-11  TEST   TEST       select * from test where empno = :v_no              #1(4):7788
1 row selected