Albert creates a relational database to store employee performance statistics. He stores each employee's data in independent rows and creates a column named Employee Number to assign unique numbers to each employee.
This column is referred to as a(n) ________.A) primary key
B) identifier
C) foreign key
D) functionally dependent record
Question 2
A software consulting firm sends a formal document to its supplier, requesting the delivery of 50 desktop computers. This is an example of a(n) ________.
A) term sheet
B) memorandum of association
C) purchase order
D) itemized bill