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

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Oracle 1Z0-147 Exam Syllabus Topics:

Oracle9i program with pl/sql Sample Questions:

1. Which two program declarations are correct for a stored program unit? (Choose two)

A) CREATE OR REPLACE PROCEDURE tax_amt
(p_id NUMBER)
RETURN NUMBER
B) CREATE OR REPLACE FUNCTION tax_amt
(p_id NUMBER)
RETURN NUMBER(10,2)
C) CREATE OR REPLACE PROCEDURE tax_amt
(p_id NUMBER, p_amount OUT NUMBER)
D) CREATE OR REPLACE FUNCTION tax_amt
(p_id NUMBER)
RETURN NUMBER
E) CREATE OR REPLACE PROCEDURE tax_amt
(p_id NUMBER, p_amount OUT NUMBER(10, 2))

2. Which two statements about packages are true? (Choose two)

A) The specification and body of the package are stored together in the database.
B) Both the specification and body are required components of a package.
C) The package specification is optional, but the package body is required.
D) The package specification is required, but the package body is optional.
E) The specification and body of the package are stored separately in the database.

3. A CALL statement inside the trigger body enables you to call ______.

A) A package.
B) A stored procedure.
C) A stored function.
D) Another database trigger.

4. Examine this code:
CREATE OR REPLACE PRODECURE add_dept (p_dept_name VARCHAR2 DEFAULT 'placeholder', p_location VARCHAR2 DEFAULT 'Boston')
IS BEGIN INSERT INTO departments VALUES (dept_id_seq.NEXTVAL, p_dept_name, p_location); END add_dept; /
Which three are valid calls to the add_dep procedure? (Choose three)

A) add_dept('Accounting');
B) add_dept(, 'New York');
C) add_dept;
D) add_dept(p_location=>'New York');

5. Examine this code:
CREATE OR REPLACE FUNCTION gen_email_name
(p_first VARCHAR2, p_last VARCHAR2)
RETURN VARCHAR2
IS
v_email_name VARCHAR (19) ;
BEGIN
v_email_bame := SUBSTR(p_first, 1, 1) ||
SUBSTR(p_last, 1, 7) ||
RETURN v_email_name;
END;
/
Which two statements are true? Select two.

A) This function can be used only if the two parameters passed in are not null values.
B) This function will generate a string based on 2 character values passed into the function.
C) This function cannot be used in a SELECT statement.
D) This function can be used against any table.
E) This function is invalid.
F) This function can be used only on tables where there is a p_first and p_last column.

Solutions: