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Code d'Examen: 1Z0-147
Nom d'Examen: Oracle (Oracle9i program with pl/sql)
Questions et réponses: 111 Q&As
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NO.1 You have a table with the following definition: CREATE TABLE long_tab (id NUMBER, long_col
LONG); You need to convert the LONG_COL column from a LONG data type to a LOB data type.
Which statement accomplishes this task?
A.ALTER TABLE long_tab MODIFY (LONG_COL CLOB);
B.EXECUTE dbms_lob.migrate(long_tab, long_col, clob)
C.EXECUTE dbms_manage.lob.migrate(long_tab, long_col, clob)
D.EXECUTE utl_lob.migrate(long_tab, long_col, clob)
E.EXECUTE utl_manage_lob.migrate(long_tab, long_col, clob)
Correct:A
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NO.2 What happens during the execute phase with dynamic SQL for INSERT, UPDATE, and DELETE
operations?
A.The rows are selected and ordered.
B.The validity of the SQL statement is established.
C.An area of memory is established to process the SQL statement.
D.The SQL statement is run and the number of rows processed is returned.
E.The area of memory established to process the SQL statement is released.
Correct:D
Oracle certification 1Z0-147 1Z0-147 1Z0-147 examen
NO.3 Examine this package: CREATE OR REPLACE PACKAGE pack_cur IS CURSOR c1 IS SELECT
prodid FROM product ORDER BY prodid DESC; PROCEDURE proc1; PROCEDURE proc2; END
pack_cur; / CREATE OR REPLACE PACKAGE BODY pack_cur IS v_prodid NUMBER;
PROCEDURE proc1 IS BEGIN OPEN c1; LOOP FETCH c1 INTO v_prodid;
DBMS_OUTPUT.PUT_LINE('Row is: ' || c1%ROWCOUNT); EXIT WHEN c1%ROWCOUNT >= 3; END
LOOP; END proc1; PROCEDURE proc2 IS BEGIN LOOP FETCH c1 INTO v_prodid;
DBMS_OUTPUT.PUT_LINE('Row is: ' ||c1%ROWCOUNT); EXIT WHEN c1%ROWCOUNT >= 6; END
LOOP; CLOSE c1; END proc2; END pack_cur; / The product table has more than 1000 rows. The
SQL*Plus SERVEROUTPUT setting is turned on in your session. The product table has more than
1000 rows. The SQL*Plus SERVEROUTPUT setting is turned on in your session. The product table
has more than 1000 rows. The SQL*Plus SERVEROUTPUT setting is turned on in your session.
You execute the procedure PROC1 from SQL*Plus with the command: The product table has more
than 1000 rows. The SQL*Plus SERVEROUTPUT setting is turned on in your session. You execute
the procedure PROC1 from SQL*Plus with the command: EXECUTE pack_cur.proc1 You execute
the procedure PROC1 from SQL*Plus with the command: EXECUTE pack_cur.proc1 You execute
the procedure PROC1 from SQL*Plus with the command: EXECUTE pack_cur.proc1 What is the
output in your session? EXECUTE pack_cur.proc1 What is the output in your session? What is the
output in your session? A. ERROR at line 1: What is the output in your session? A. ERROR at line
1: A. ERROR at line 1: B. Row is:
A.ERROR at line 1:
B.Row is:
C.Row is:
D.Row is: Row is:
E.Row is: 1 Row is:
F.Row is: 1 Row is: 2
G.Row is: 1 Row is: 2 Row is: 3
H.Row is: 1 Row is: 2 Row is: 3 Row is: 2 Row is: 3
I.Row is: 4
J.Row is: 4 Row is: 5
K.Row is: 4 Row is: 5 Row is: 6 Row is: 5 Row is: 6
Correct:E F G H
Oracle certification 1Z0-147 1Z0-147 1Z0-147 examen
NO.4 Examine this package:
A.The value of DISCOUNT_RATE always remains 0.00 in a session.
B.The value of DISCOUNT_RATE is set to 0.10 each time the package is invoked in a session.
C.The value of DISCOUNT_RATE is set to 1.00 each time the procedure DISPLAY_PRICE is invoked.
D.The value of DISCOUNT_RATE is set to 0.10 when the package is invoked for the first time in a
session.
Correct:D
Oracle certification 1Z0-147 1Z0-147 1Z0-147 examen
NO.5 Which three are valid ways to minimize dependency failure? (Choose three.)
A.querying with the SELECT * notation
B.declaring variables with the %TYPE attribute
C.specifying schema names when referencing objects
D.declaring records by using the %ROWTYPE attribute
E.specifying package.procedure notation while executing procedures
Correct:A B D
Oracle certification 1Z0-147 1Z0-147 1Z0-147 examen
NO.6 This statement fails when executed: CREATE OR REPLACE TRIGGER CALC_TEAM_AVG AFTER
INSERT ON PLAYER BEGIN INSERT INTO PLAYER_BAT_STAT (PLAYER_ID,
SEASON_YEAR,AT_BATS,HITS) VALUES (:NEW.ID, 1997, 0,0); END; To which type must you
convert the trigger to correct the error?
A.row
B.statement
C.ORACLE FORM trigger
D.before
Correct:A
Oracle certification 1Z0-147 1Z0-147 1Z0-147 examen
NO.7 Examine this procedure: CREATE OR REPLACE PROCEDURE INSERT_TEAM (V_ID in NUMBER,
V_CITY in VARCHAR2 DEFAULT 'AUSTIN', V_NAME in VARCHAR2) IS BEGIN INSERT INTO TEAM
(id, city, name) VALUES (v_id, v_city, v_name); COMMIT; END; Which two statements will
successfully invoke this procedure in SQL*Plus? (Choose two.)
A.EXECUTE INSERT_TEAM;
B.EXECUTE INSERT_TEAM(3, V_NAME=>'LONGHORNS', V_CITY=>'AUSTIN');
C.EXECUTE INSERT_TEAM(3,'AUSTIN','LONGHORNS');
D.EXECUTE INSERT_TEAM (V_ID := 3, V_NAME := 'LONGHORNS', V_CITY := 'AUSTIN');
E.EXECUTE INSERT_TEAM (3,'LONGHORNS');
Correct:B C
Oracle certification 1Z0-147 1Z0-147 1Z0-147 examen
NO.8 What can you do with the DBMS_LOB package?
A.Use the DBMS_LOB.WRITE procedure to write data to a BFILE.
B.Use the DBMS_LOB.BFILENAME function to locate an external BFILE.
C.Use the DBMS_LOB.FILEEXISTS function to find the location of a BFILE.
D.Use the DBMS_LOB.FILECLOSE procedure to close the file being accessed.
Correct:D
Oracle certification 1Z0-147 1Z0-147 1Z0-147 examen
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