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Oracle 1Z0-147 Exam Syllabus Topics:

Oracle9i program with pl/sql Sample Questions:

1. Which two statements about packages are true? (Choose two)

A) The package specification is required, but the package body is optional.
B) The specification and body of the package are stored separately in the database.
C) Both the specification and body are required components of a package.
D) The specification and body of the package are stored together in the database.
E) The package specification is optional, but the package body is required.

2. Examine this code:
CREATE OR REPLACE PROCEDURE audit_action (p_who VARCHAR2) AS BEGIN INSERT INTO audit(schema_user) VALUES(p_who); END audit_action; /
CREATE OR REPLACE TRIGGER watch_it AFTER LOGON ON DATABASE CALL audit_action(ora_login_user) / What does this trigger do?

A) The trigger marks the user as logged on to the database before an audit statement is issued.
B) The trigger invoked the procedure audit_action each time a user logs on to his/her schema and adds the username to the audit table.
C) The trigger invokes the procedure audit_action each time a user logs on to the database and adds the username to the audit table.
D) The trigger records an audit trail when a user makes changes to the database.

3. Examine this code:
CREATE OR REPLACE PACKAGE comm_package
IS
g_comm NUMBER := 10;
PROCEDURE reset_comm(p_comm IN NUMBER);
END comm_package;
/
User Jones executes the following code at 9:01am: EXECUTE comm_package.g_comm := 15
User Smith executes the following code at 9:05am: EXECUTE comm_paclage.g_comm := 20
Which statement is true?

A) g_comm has a value of 15 at 9:03 am for both Jones and Smith.
B) g_comm has a value of 15 at 9:06am for Smith.
C) g_comm has a value of 10 at 9:03am for both Jones and Smith
D) g_comm has a value of 20 at 9:06am for both Jones and Smith.
E) g_comm has a value of 10 at 9:06am for both Jones and Smith.
F) g_comm has a value of 15 at 9:06am for Jones.

4. Examine this package: CREATE OR REPLACE PACKAGE BB_PACK IS V_MAX_TEAM_SALARY NUMBER ( 12,2) ; PROCEDURE ADD_PLAYER (V_ID IN NUMBER, V_LAST_NAME VARCHAR2, V_SALARY NUMBER); END BB_PACK; / CREATE OR REPLACE PACKAGE BODY BB_PACK
IS
V_PLAYER_AVG NUMBER84,3);
PROCEDURE UPD_PLAYER_STAT
(V_ID IN NUMBER, V_AB IN NUMBER DEFAULT 4, V_HITS IN NUMBER)
IS
BEGIN
UPDATE PLAYER_BAT_STAT
SET AT_BATS = AT_BATS + V_AB,
HITS = HITS + V_HITS
WHERE PLAYER_ID = V_ID;
COMMIT;
VALIDATE_PLAYER_STAT(V_ID);
END UPD_PLAYER_STAT;
PROCEDURE ADD_PLAYER
(V_ID IN NUMBER, V_LAST_NAME VARCHAR2, V_SALARY NUMBERI)
IS
BEGIN
INSERT INTO PLAYER (ID,LAST_NAME, SALARY)
VALUES (V_ID, V_LAST_NAME, V_SALARY);
UPD _PLAYER_STAT (V_ID, 0, 0) ;
END ADD_PLAYER;
END BB_PACK;
If you add an IF statement to the ADD_PLAYER procedure which additional step must you
perform?
r A Recompile the ADD PLAYER procedure
Recompile both the BB PACK specification and body

A) Recompile the BB_PACK body
B) Recompile the ADD_PLAYER procedure
C) Recompile the BB_PACK specification
D) Recompile both the BB_PACK specification and body

5. A dependent procedure or function directly or indirectly references one or more of which four objects? (Choose four)

A) view
B) packaged procedure or function
C) procedure
D) privilege
E) anonymous block
F) sequence

Solutions: