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Oracle 1Z0-147 Exam Syllabus Topics:

Oracle9i program with pl/sql Sample Questions:

1. Examine this code:
CREATE OR REPLACE FUNCTION calc_sal(p_salary NUMBER)
RETURN NUMBER
IS
v_raise NUMBER(4,2) DEFAULT 1.08;
BEGIN
RETURN v_raise * p_salary;
END calc_sal;
/
Which statement accurately call the stored function CALC_SAL? (Choose two)

A) INSERT calc_sal(salary) INTO employees
WHERE department_id = 60;
B) UPDATE employees (calc_sal(salary))
SET salary = salary * calc_sal(salary);
C) SELECT salary, calc_sal(salary)
FROM employees
WHERE department_id = 60;
D) DELETE FROM employees(calc_sal(salary))
WHERE calc_sal(salary) > 1000;
E) SELECT last_name, salary, calc_sal(salary)
FROM employees ORDER BY
calc_sal(salary);

2. Which two dictionary views track dependencies? (Choose two)

A) DEPTREE_TEMPTAB
B) USER_SOURCE
C) USER_OBJECTS
D) DBA_DEPENDENT_OBJECTS
E) USER_DEPENDENCIES
F) UTL_DEPTREE

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

4. Examine this code:
CREATE OR REPLACE PRODECURE add_dept (p_dept_name VARCHAR2 DEFAULT 'placeholder', p_location VARCHAR2 DEFAULT 'Boston')
IS BEGIN INSERT INTO departments VALUES (dept_id_seq.NEXTVAL, p_dept_name, p_location); END add_dept; /
Which three are valid calls to the add_dep procedure? (Choose three)

A) add_dept(p_location=>'New York');
B) add_dept(, 'New York');
C) add_dept('Accounting');
D) add_dept;

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

Solutions: