PLEASE ANSWER ALL QUESTIONS**

Question 36 (3 points)

In the data base for courses at WMU, students' WIN number is used to identify students who register for specific courses. The WIN number is used in the course data base as a:

Question 36 options:

A)	Primary key

B)	Foreign key

C)	Composite key

D)	All of the above

Question 37 (3 points)

Which one of the following is an example of external data base ?

Question 37 options:

A)	Mailing list

B)

Suppliers

C)

Inventory

D)

Marketing

Question 38 (3 points)

The following are characteristics of high-quality information except:

Question 38 options:

A)	Consistency

B)

Accuracy

C)	Redundancy

D)	Timeliness

Question 39 (3 points)

Which one of the following is an example of internal database?

Question 39 options:

A)

Sales

B)

Billing

C)	Mailing lists

D)	Both A & B

Question 40 (3 points)

Which one of the following is an example of field in a database?

Question 40 options:

A)

Last Name

B)	First Name

C)

Address

D)	Phone Number

E)	All of the above