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Oracle 1Z0-147 Exam Syllabus Topics:

Oracle9i program with pl/sql Sample Questions:

Question 1

Consider this scenario
A procedure X references a view Y that is based on a table Z .
Which two statements are true? (Choose two.)

A. Y is a referenced object
B. Y is an indirect dependent of X
C. Y is an indirect dependent of Z
D. Z is a direct dependent of X
E. Y is a direct dependent of X
F. Z is an indirect dependent of Y

Question 2

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

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

Question 3

The creation of which database objects will cause a DDL trigger to fire? (Choose all that apply)

A. Dimensions
B. Package
C. Function
D. Cluster
E. Index
F. Database links
G. Synonyms

Question 4

Examine this package:
CREATE OR REPLACE PACKAGE pack_cur
IS
CURSOR c1 IS
SELECT prodid
FROM product
ORDER BY prodid DESC;
PROCEDURE proc1;
PROCEDURE proc2;
END pack_cur;
/
CREATE OR REPLACE PACKAGE BODY pack_cur
IS
v_prodif NUMBER;
PROCEDURE proc1 IS
BEGIN
OPEN c1;
LOOP
FETCH c1 INTO v_prodid;
DBMS_OUTPUT.PUT_LINE('Row is: ' || c1%ROWCOUNT);
EXIT WHEN c1%ROWCOUNT >= 3;
END LOOP;
END proc1;
PROCEDURE proc2 IS
BEGIN
LOOP
FETCH c1 INTO v_prodid;
DBMS_OUTPUT.PUT_LINE('Row is: ' ||c1%ROWCOUNT);
EXIT WHEN c1%ROWCOUNT >= 6;
END LOOP;
CLOSE c1;
END proc2;
END pack_cur;
/
The product table has more than 1000 rows. The SQL*Plus SERVEROUTPUT setting is turned on
in your session.
You execute the procedure PROC1 from SQL *Plus with the command:
EXECUTE pack_cur.PROC1;
You then execute the procedure PROC2 from SQL *Plus with the command:
EXECUTE pack_cur.PROC2;
What is the output in your session from the PROC2 procedure?

A. Row is: Row is: Rows is:
B. Row is: 1 Row is: 2 Row is: 3
C. ERROR at line 1:
D. Row is: 4 Row is: 5 Row is: 6

Question 5

You need to remove the database triggerBUSINESS_HOUR.Which command do you use to remove the trigger in the SQL *Plus environment?

A. DROP TRIGGER business_hour;
B. REMOVE TRIGGER business_hour;
C. DELETE TRIGGER business_hour;
D. DELETE FROM USER_TRIGGERS
WHERE TRIGGER_NAME = 'BUSINESS_HOUR';
E. ALTER TRIGGER business_hour REMOVE;

Solutions: