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Oracle9i program with pl/sql Sample Questions:

1. All users currently have the INSERT privilege on the PLAYER table. You only want your users to insert into this table using the ADD_PLAYTER procedure. Which two actions must you take? (Choose two)

A) GRANT EXECUTE,INSERT ON ADD_PLAYER TO PUBLIC;
B) GRANT EXECUTE ON ADD_PLAYER TO PUBLIC;
C) GRANT SELECT ON ADD_PLAYER TO PUBLIC;
D) GRANT INSERT ON PLAYER TO PUBLIC;
E) REVOKE INSERT ON PLAYER FROM PUBLIC;

2. The OLD and NEW qualifiers can be used in which type of trigger?

A) Statement level system trigger
B) Statement level DML trigger
C) Row level application trigger
D) Statement level application trigger
E) Row level DML trigger
F) Row level system trigger

3. Examine this code:
CREATE OR REPLACE PACKAGE bonus
IS
g_max_bonus NUMBER := .99;
FUNCTION calc_bonus (p_emp_id NUMBER)
RETURN NUMBER;
FUNCTION calc_salary (p_emp_id NUMBER)
RETURN NUMBER;
END;
/
CREATE OR REPLACE PACKAGE BODY bonus
IS v_salary employees.salary%TYPE; v_bonus employees.commission_pct%TYPE; FUNCTION calc_bonus (p_emp_id NUMBER) RETURN NUMBER IS BEGIN SELECT salary, commission_pct INTO v_salary, v_bonus FROM employees WHERE employee_id = p_emp_id; RETURN v_bonus * v_salary; END calc_bonus FUNCTION calc_salary (p_emp_id NUMBER) RETURN NUMBER IS BEGIN SELECT salary, commission_pct INTO v_salary, v_bonus FROM employees WHERE employees RETURN v_bonus * v_salary + v_salary; END cacl_salary; END bonus; / Which statement is true?

A) You can call the BONUS.CALC_SALARY packaged function form a DELETE command against the EMPLOYEES table.
B) You can call the BONUS.CALC_SALARY packaged function from an INSERT command against the EMPLOYEES table.
C) You can call the BONUS.CALC_SALARY packaged function from a SELECT command against the EMPLOYEES table.
D) You can call the BONUS.CALC_SALARY packaged function from an UPDATE command against the EMPLOYEES table.

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

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

5. Local procedure A calls remote procedure B.
Procedure B was compiled at 8 A.M.
Procedure A was modified and recompiled at 9 A.M. Remote procedure B was later modified and recompiled at 11 A.M.
The dependency mode is set to TIMESTAMP.
What happens when procedure A is invoked at 1 P.M?

A) Procedure A is invalidated and recompiles for the first time it is invoked.
B) Procedure A is invalidated and recompiles for the second time it is invoked.
C) There is no affect on procedure A and it runs successfully.
D) Procedure B is invalidated and recompiles when invoked.

Solutions: