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Oracle 1Z0-147 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Database Triggers | - Trigger Implementation
|
| Large Objects and Advanced PL/SQL Features | - LOB and Built-in Packages
|
| Cursors and Collections | - Cursor Management
|
| SQL within PL/SQL | - DML Operations
|
| Exception Handling | - Managing Errors
|
| Packages | - Package Development
|
| Procedures and Functions | - Stored Program Units
|
| Program Control Structures | - Conditional and Iterative Processing
|
| PL/SQL Fundamentals | - PL/SQL Blocks
|
Oracle9i program with pl/sql Sample Questions:
Question 1
Which three are true statements about dependent objects? (Choose three)
A. You can view whether an object is valid or invalid in the USER_STATUS data dictionary view.
B. Invalid objects cannot be described.
C. An object with status of invalid cannot be a referenced object.
D. You can view whether an object is valid or invalid in the USER_OBJECTS data dictionary view.
E. All schema objects have a status that is recorded in the data dictionary.
F. The Oracle server automatically records dependencies among objects.
Question 2
A CALL statement inside the trigger body enables you to call ______.
A. A stored procedure.
B. Another database trigger.
C. A package.
D. A stored function.
Question 3
Which two does the INSTEAD OF clause in a trigger identify? (Choose two)
A. The view associated with the trigger.
B. The statement level or for each row association to the trigger.
C. The package associated with the trigger.
D. The table associated with the trigger.
E. The event associated with the trigger.
Question 4
Examine the trigger heading:
CREATE OR REPLACE TRIGGER salary_check BEFORE UPDATE OF sal, job ON emp FOR EACH ROW
Under which condition does this trigger fire?
A. When the value of the SAL or JOB column in a row is updated in the EMP table.
B. When a row is inserted into the EMP table.
C. Only when both values of the SAL and JOB columns in a row are updated together in the EMP table.
D. When any column other than the SAL and JOB columns in a row are updated in the EMP table.
Question 5
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. DELETE FROM employees(calc_sal(salary))
WHERE calc_sal(salary) > 1000;
B. SELECT last_name, salary, calc_sal(salary)
FROM employees ORDER BY
calc_sal(salary);
C. INSERT calc_sal(salary) INTO employees
WHERE department_id = 60;
D. SELECT salary, calc_sal(salary)
FROM employees
WHERE department_id = 60;
E. UPDATE employees (calc_sal(salary))
SET salary = salary * calc_sal(salary);
Solutions:
| Question 1 Answer: B,D,F | Question 2 Answer: A | Question 3 Answer: A,E | Question 4 Answer: A | Question 5 Answer: B,D |
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