Oracle9i program with pl/sql : 1Z0-147

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Oracle 1Z0-147 Exam Syllabus Topics:

Oracle9i program with pl/sql Sample Questions:

1. Which two program declarations are correct for a stored program unit? (Choose two)

A) CREATE OR REPLACE PROCEDURE tax_amt
(p_id NUMBER, p_amount OUT NUMBER(10, 2))
B) CREATE OR REPLACE FUNCTION tax_amt
(p_id NUMBER)
RETURN NUMBER
C) CREATE OR REPLACE FUNCTION tax_amt
(p_id NUMBER)
RETURN NUMBER(10,2)
D) CREATE OR REPLACE PROCEDURE tax_amt
(p_id NUMBER, p_amount OUT NUMBER)
E) CREATE OR REPLACE PROCEDURE tax_amt
(p_id NUMBER)
RETURN NUMBER

2. Examine this procedure:
CREATE OR REPLACE PROCEDURE UPD_BAT_STAT (V_ID IN NUMBER DEFAULT 10, V_AB IN NUMBER DEFAULT 4) IS BEGIN UPDATE PLAYER_BAT_STAT SET AT_BATS = AT_BATS + V_AB WHERE PLAYER_ID = V_ID; COMMIT; END;
Which two statements will successfully invoke this procedure in SQL *Plus? (Choose two)

A) RUN UPD_BAT_STAT;
B) EXECUTE UPD_BAT_STAT(V_AB=>10, V_ID=>31);
C) EXECUTE UPD_BAT_STAT;
D) EXECUTE UPD_BAT_STAT(31, 'FOUR','TWO');
E) UPD_BAT_STAT(V_AB=>10, V_ID=>31);

3. When creating a function, in which section will you typically find the RETURN keyword?

A) EXECUTABLE and HEADER
B) HEADER only
C) DECLARATIVE,EXECUTABLE and EXCEPTION HANDLING
D) DECLARATIVE

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
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;
END UPD_PLAYER_STAT;
PROCEDURE ADD_PLAYER
(V_ID IN NUMBER, V_LAST_NAME VARCHAR2, V_SALARY NUMBER)
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;
Which statement will successfully assign $75,000,000 to the V_MAX_TEAM_SALARY variable
from within a stand-alone procedure?

A) BB_PACK.ADD_PLAYER.V_MAX_TEAM_SALARY := 75000000;
B) V_MAX_TEAM_SALARY := 7500000;
C) BB_PACK.V_MAX_TEAM_SALARY := 75000000;
D) This variable cannot be assigned a value from outside the package.

5. You have an AFTER UPDATE row-level on the table EMP. The trigger queries the EMP table and inserts the updating user's information into the AUDIT_TABLE.
What happens when the user updates rows on the EMP table?

A) A runtime error occurs. The update on the EMP table does not take place, but the insert into the AUDIT_TABLE occurs.
B) A runtime error occurs. The effect of trigger body and the triggering statement are rolled back.
C) A compile time error occurs.
D) The trigger fires successfully. The update on the EMP table occurs, and data is inserted into theAUDIT_TABLE table.
E) A runtime error occurs. The effect of trigger body is rolled back, but the update on the EMP table takes place.

Solutions: