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. How can you migrate from a LONG to a LOB data type for a column?

A) Use the DBMS_MANAGE_LOB.MIGRATE procedure.
B) Use the ALTER TABLE command.
C) You cannot migrate from a LONG to a LOB date type for a column.
D) Use the UTL_MANAGE_LOMIGRATE procedure.
E) Use the DBMS_LOB.MIGRATE procedure.

2. Which table should you query to determine when your procedure was last compiled?

A) USER_OBJECTS
B) USER_PLSQL_UNITS
C) USER_PROCEDURES
D) USER_PROCS

3. You need to create a DML trigger. Which five pieces need to be identified? (Choose five)

A) Package name
B) DML event
C) Trigger body
D) Trigger name
E) System event
F) Trigger timing
G) Table
H) Package body

4. This statement fails when executed:
CREATE OR REPLACE TRIGGER CALC_TEAM_AVG
AFTER INSERT ON PLAYER
BEGIN
INSERT INTO PLAYER_BATSTAT (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) Before
D) ORACLE FORM trigger

5. Examine this code:
CREATE OR REPLACE PACKAGE metric_converter
IS
c_height CONSTRAINT NUMBER := 2.54;
c_weight CONSTRAINT NUMBER := .454;
FUNCTION calc_height (p_height_in_inches NUMBER)
RETURN NUMBER;
FUNCTION calc_weight (p_weight_in_pounds NUMBER)
RETURN NUMBER;
END;
/
CREATE OR REPLACE PACKAGE BODY metric_converter
IS
FUNCTION calc_height (p_height_in_inches NUMBER)
RETURN NUMBER
IS
BEGIN
RETURN p_height_in_inches * c_height;
END calc_height;
FUNCTION calc_weight (p_weight_in_pounds NUMBER)
RETURN NUMBER
IS
BEGIN
RETURN p_weight_in_pounds * c_weight
END calc_weight
END metric_converter;
/
CREATE OR REPLACE FUNCTION calc_height (p_height_in_inches NUMBER)
RETURN NUMBER
IS
BEGIN
RETURN p_height_in_inches * metric_converter.c_height;
END calc_height;
/
Which statement is true?

A) If you remove the package body, then the package specification is removed.
B) The stand alone function CALC_HEIGHT cannot be created because its name is used in a packaged function.
C) If you remove the package body, then the package specification and the stand alone stored function CALC_HEIGHT are removed.
D) If you remove the package specification, then the package body and the stand alone stored function CALC_HEIGHT are removed.
E) If you remove the stand alone stored function CALC_HEIGHT, then the METRIC_CONVERTER package body and the package specification are removed.
F) If you remove the package specification, then the package body is removed.

Solutions: