Oracle 1Z0-147

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Oracle 1Z0-147 Exam Syllabus Topics:

Oracle9i program with pl/sql Sample Questions:

Question #1
You need to disable all triggers on the EMPLOYEES table.Which command accomplishes this?

A. ALTER employees DISABLE ALL TRIGGERS;
B. ALTER TABLE employees DISABLE ALL TRIGGERS;
C. None of these commands; you cannot disable multiple triggers on a table in one command.
D. ALTER TRIGGERS ON TABLE employees DISABLE;

Question #2
Which two statements about object dependencies are accurate? (Choose two.)

A. When referencing a package procedure or function from a stand-alone procedure or function, If the package specification changes, the stand-alone procedure referencing a package construct as well as the package body become invalid
B. When referencing a package procedure or function from a stand-alone procedure or function, if the package body changes and the package specification does not change, the stand-alone procedure referencing a package construct becomes invalid
C. When referencing a package procedure or function from a stand-alone procedure or function, if the package specification changes, the package body remains valid but the stand-alone procedure becomes invalid
D. When referencing a package procedure or function from a stand-alone procedure or function, if the package body changes and the package specification does not change, the stand-alone procedure referencing a package construct remains valid.

Question #3
The creation of which database objects will cause a DDL trigger to fire? (Choose all that apply)

A. Synonyms
B. Dimensions
C. Function
D. Index
E. Database links
F. Cluster
G. Package

Question #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 NUMBER(4,3); 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 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 .333 to the V_PLAYER_AVG variable from a procedure
outside the package?

A. This variable cannot be assigned a value from outside of the package.
B. BB_PACK.UPD_PLAYER_STAT.V_PLAYER_AVG := .333;
C. BB_PACK.V_PLAYER_AVG := .333;
D. V_PLAYER_AVG := .333;

Question #5
Which two statements are true about LOBs? (Choose two.)

A. BFILES are stored in the database
B. All LOBs have read and write access
C. NCLOB represents a multi-byte character object
D. The Oracle9i server performs implicit conversions between BLOBs and NUMBER data types
E. The Oracle9i server performs implicit conversions between CLOBs and VARCHAR2 data types

Solutions: