multiplications before additions" is an example of ______.

A relationship that does not enforce referential integrity is a(n) ________ relationship

Fill in the blank(s) with correct word

Which of the following is not true about the iterator?

a. the current position is stored in it b. the current list (in some form) is stored in it c. it is a friend of the list class d. the list class is a friend of it e. all of the above are true