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Oracle 1Z0-147 Exam Syllabus Topics:

Oracle9i program with pl/sql Sample Questions:

Question 1

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

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

Question 2

Examine this code:
CREATE OR REPLACE PROCEDURE add_dept
( p_name departments.department_name%TYPE DEFAULT 'unknown',
p_loc departments.location_id%TYPE DEFAULT 1700)
IS
BEGIN
INSERT INTO departments(department_id, department_name,
loclation_id)
VALUES(dept_seq.NEXTVAL,p_name, p_loc);
END add_dept;
/
You created the add_dept procedure above, and you now invoke the procedure in SQL *Plus.
Which four are valid invocations? (Choose four)

A. EXECUTE add_dept(p_loc=>2500, p_name=>'Education')
B. EXECUTE add_dept(p_name=>'Education', 2500)
C. EXECUTE add_dept('2500', p_loc =>2500)
D. EXECUTE add_dept('Education', 2500)
E. EXECUTE add_dept(p_loc=>2500)

Question 3

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

Question 4

Examine this package:
CREATE OR REPLACE PACKAGE pack_cur IS CURSOR c1 IS SELECT prodid FROM poduct ORDER BY prodid DESC; PROCEDURE proc1; PROCEDURE proc2; END pack_cur; /
CREATE OR REPLACE PACKAGE BODY pack_cur IS v_prodid 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
What is the output in your session?

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

Question 5

You are about to change the arguments of the CALC_TEAM_AVG function.
Which dictionary view can you query to determine the names of the procedures and functions that
invoke the CALC_TEAM_AVG function?

A. USER_DEPENDENCIES
B. USER_PROC_DEPENDS
C. USER_SOURCE
D. USER_REFERENCES

Solutions: