What is the minimal number of records that can be entered in the database whose relational schema is mapped from the Central School Library ER diagram?

A Vertical marketing system in which the various members informally agree to cooperate with each other is called a(an) ______________ system.

Fill in the blank(s) with correct word.

When the production manager at CalTrack was asked to provide reasons for the delay in the last batch of stock to be produced for the month, he clearly stated that this was the result of one of his front-level managers taking two days off and that the

fault was not his. The manager is using buffing as a defensive behavior here. Indicate whether the statement is true or false