Oracle 1Z0-147 : Oracle9i program with pl/sql

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Oracle9i program with pl/sql Sample Questions:

1. You want to create a PL/SQL block of code that calculates discounts on customer orders. -This code will be invoked from several places, but only within the program unit ORDERTOTAL. What is the most appropriate location to store the code that calculates the discounts?

A) A stored procedure on the server.
B) A block of code in a PL/SQL library.
C) A standalone procedure on the client machine.
D) A block of code in the body of the program unit ORDERTOTAL.
E) A local subprogram defined within the program unit ORDERTOTAL.

2. Examine this code
CREATE OR REPLACE PROCEDURE load bfile (p_flle_loc IN VARCHAR2)
IS
V_file BFILE;
V_filename VARCHAR2 (16);
CURSOR emp_cursor IS
SELECT employee_id
FROM employees
WHERE Job_id = 'IT_PROG'
FOR UPDATE;
BEGIN
FOR emp_record IN emp_cursor LOOP
V_filename:= emp_record.employee_id || '.GIF';
V_file := BFILENAME(p_flle_loc, v_filename);
END LOOP;
END;
/
What does the BFILENAME function do?

A) It returns a BFILE locator that is associated with a physical LOB binary file on the server's file system
B) It checks for the existence of an external BFILE
C) It reads data from an external BFILE
D) It creates a directory object for use with the external BFILEs

3. Examine this code:
CREATE OR REPLACE FUNCTION gen_email_name
(p_first_name VARCHAR2, p_last_name VARCHAR2, p_id NUMBER)
RETURN VARCHAR2
IS
v_email_name VARCHAR2(19=;
BEGIN
v_email_name := SUBSTR(p_first_name, 1, 1) ||
SUBSTR(p_last_name, 1, 7) ||
'@Oracle.com';
UPDATE employees
SET email = v_email_name
WHERE employee_id = p_id;
RETURN v_email_name;
END;
Which statement removes the function?

A) REMOVE gen_email_name;
B) TRUNCATE gen_email_name;
C) DELETE gen_email_name;
D) ALTER FUNCTION gen_email_name REMOVE;
E) DROP FUNCTION gen_email_name;

4. When using a PL/SQL stored package, how is a side effect defined?

A) changes only to packaged public variables defined in a package body
B) changes to database tables or packaged public variables defined in a package body
C) changes to database tables or packaged variables defined in a package specification
D) changes only to database tables
E) changes only to packaged public variables defined in a package specification

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

Solutions: