The permissible range or set of values for each data element is defined by integrity rules

The best solution for supertype/subtype hierarchies is to just split the table into two or more

tables, with data about each of the subtypes. Indicate whether the statement is true or false

In a two-resource sequencing problem, _____

A) the processing time for each job on each resource is unknown B) flow time is maximized C) the goal is to minimize makespan D) a job can be processed by either of its resources in any sequence