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Oracle 1Z0-147 Exam Syllabus Topics:

Oracle9i program with pl/sql Sample Questions:

Question 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. DELETE FROM employees(calc_sal(salary))
WHERE calc_sal(salary) > 1000;
D. SELECT salary, calc_sal(salary)
FROM employees
WHERE department_id = 60;
E. SELECT last_name, salary, calc_sal(salary)
FROM employees ORDER BY
calc_sal(salary);

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 body changes and the package specification does not change, the stand-alone procedure referencing a package construct becomes invalid
B. 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
C. 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.
D. 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

Question 3

Which four triggering events can cause a trigger to fire? (Choose four)

A. A specific error or any errors occurs.
B. A user executes a CREATE or an ALTER table statement.
C. A database is shut down or started up.
D. A user executes a JOIN statement that uses four or more tables.
E. A user executes a SELECT statement with an ORDER BY clause.
F. A specific user or any user logs on or off.

Question 4

Examine this code:
CREATE OR REPLACE PROCEDURE insert_dept
(p_location_id NUMBER)
IS
v_dept_id NUMBER(4);
BEGIN
INSERT INTO departments
VALUES (5, 'Education', 150, p_location_id);
SELECT department_id
INTO v_dept_id
FROM employees
WHERE employee_id=99999;
END insert_dept;
/
CREATE OR REPLACE PROCEDURE insert_location
( p_location_id NUMBER,
p_city VARCHAR2)
IS
BEGIN
INSERT INTO locations(location_id, city)
VALUES (p_location_id, p_city);
insert_dept(p_location_id);
END insert_location;
/
You just created the departments, the locations, and the employees table. You did not insert any
rows. Next you created both procedures.
You new invoke the insert_location procedure using the following command:
EXECUTE insert_location (19, 'San Francisco')
What is the result in thisEXECUTE command?

A. The locations, departments, and employees tables are empty.
B. The location table has one row.
The departments and the employees tables are empty.
C. The departments table has one row.
The locations and the employees tables are empty.
D. The locations table and the departments table both have one row. The employees table is empty.

Question 5

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

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

Solutions: