Today's most popular database systems are ________.
A) management databases
B) structural databases
C) formatted databases
D) relational databases
Correct Answer:
Verified
Q11: An object of a subclass of _
Q12: An ADO.NET Entity Data Model contains only
Q13: A primary key field can be duplicated
Q14: Tables from databases are commonly shown in
Q15: There is a _ relationship between a
Q17: A relational database model allows relationships between
Q18: When various databases are combined,this is known
Q19: Each foreign key can be created independently.
Q20: A primary key must be unique for
Q21: A master/detail view app typically allows the
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