Smoothing a resource requirements profile to stay within capacity limits may increase setup costs

In Germany, how long must an employee work before becoming eligible for paid vacation?

A) 4 weeks B) 6 months C) 6 weeks D) 4 months

Which of the following is true of cross joins?

A) It returns all the related records from both tables B) It returns all the records from one table and only the matching records from the other table C) It matches each record in the first table with every record in the second table D) It is an older form of join that uses the WHERE clause and an equal sign to show how tables relate