Oracle 9i Internet Application Developer 1Z0-147

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Oracle9i program with pl/sql Sample Questions:

1. Examine this code:
CREATE OR REPLACE PROCEDURE set_bonus
(p_cutoff IN VARCHAR2 DEFAULT 'WEEKLY'
p_employee_id IN employees_employee_id%TYPE
p_salary IN employees_salary%TYPE,
p_bonus_percent IN OUT NUMBER DEFAULT 1.5,
p_margin OUT NUMBER DEFAULT 2,
p_bonus_value OUT NUMBER)
IS
BEGIN UPDATE emp_bonus SET bonus_amount =(p_salary * p_bonus_percent)/p_margin WHERE employee_id = p_employee_id; END set_bonus; /
You execute the CREATE PROCEDURE statement above and notice that it fails. What are two reasons why it fails? (Choose two)

A) The declaration of the format parameter p_margin cannot have a DEFAULT clause.
B) The formal parameter p_cutoff cannot have a DEFAULT clause.
C) You cannot update a table using a stored procedure.
D) The declaration of the format parameter p_bonus_percent cannot have a DEFAULT clause.
E) The syntax of the UPDATE statement is incorrect.
F) The format parameter p_bonus_value is declared but is not used anywhere.

2. You need to create a trigger on the EMP table that monitors every row that is changed and places this information into the AUDIT_TABLE.What type of trigger do you create?

A) Statement-level trigger on the EMP table.
B) FOR EACH ROW statement-level trigger on the EMPtable.
C) FOR EACH ROW trigger on the AUDIT_TABLE table.
D) Statement-level trigger on the AUDIT_TABLE table.
E) FOR EACH ROW trigger on the EMP table.

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

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

4. You create a DML trigger. For the timing information, which are valid with a DML trigger?

A) IN PLACE OF
B) ON SHUTDOWN
C) DURING
D) BEFORE
E) ON STATEMENT EXECUTION

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

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

Solutions:

Question # 1 Answer: A,D

Question # 2 Answer: E

Question # 3 Answer: D

Question # 4 Answer: D

Question # 5 Answer: C,D