A data dictionary contains:
A) an external listing of relations and the fields stored in each.
B) the logical structure for the information in a database.
C) the definitions associated with database management systems.
D) a listing of business rules and the data these rules create.
Correct Answer:
Verified
Q16: An E-R diagram includes five basic symbols.Which
Q17: An E-R diagram includes five basic symbols.Which
Q18: A supplier is an example of a(n)_.
A)relational
Q19: An organization wishes to store information about
Q20: What is the most popular type of
Q22: If a student's ID was also present
Q23: A relational database uses a series of
Q24: An intersection relation is also known as
Q25: A foreign key is a:
A)primary key of
Q26: An intersection relation consists of:
A)summary information.
B)primary keys
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