When using the relational model to represent two tables, one must ________
A) add a foreign key to one of the tables
B) have more than two identifiers in the model
C) establish only N:M relationships between the tables
D) use metadata instead of foreign keys
A
Business
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A sales presentation is a written document or professional presentation that outlines how a company's product or service will meet or exceed the client's needs
Indicate whether the statement is true or false a. True b. False
Business
A news story on why Air Canada pilots refuse to work overtime hours and are causing flight cancellations and delays is an example of which of the following?
a. a sales promotion b. free advertising c. newspaper advertising d. publicity
Business