MCQ:-

Question 15 1 Point Suppose that you have the following table:

CREATE TABLE coupons (

coupon_id INTEGER,

name VARCHAR2(30),

duration INTERVAL YEAR(3) TO MONTH

);

Now, considers the following INSERT statement:

INSERT INTO coupons (coupon_id, name, duration) VALUES (4, 'BD1.5 Corn Flakes', INTERVAL '1-3' YEAR TO MONTH);

The above INSERT statement stores the following data:

4 BD1.5 Corn Flakes +000-14

4 BD1.5 Corn Flakes +014-00

4 BD1.5 Corn Flakes +014

None of the above

Question 16 1 Point When you grant a privilege to the PUBLIC, the privilege can be revoked only by a user who has been granted the DBA system privileges.

True

False

Question 17 1 Point To find out what functions you have created, use the following SQL query:

select object_type, object_name

from user_objects

Where object_name = 'FUNCTION';

True

False

Question 18 1 Point Oracle compiler can implicitly convert the value from some data type to others.

True

False