1. Which of the following statements is false?

a. An object type can contain attributes and methods.

b. An object reference can be used to access a row in a object table.

c. An object type marked as NOT INSTANTIABLE prevents objects from that type from being created.

d. An object type cannot be used to define a column object or object table.

QUESTION 2 The AUDIT SYSTEM privilege is for tracking operations on specific database objects not for high-level auditing operations.

a. True

b. False

QUESTION 3 Which of the following is not a type of collection:

a. graphical views

b. associative arrays

c. nested tables

d. varrays