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Learning Programming Using Visual Basic.Net
Bill Burrows, University of Washington
Joe Lanford, University of Rochester
Accessing Data: Relational Database Processing
True or False
1
When a table is organized in third normal form, this means that all non-key fields depend on the key field, the whole key field, and nothing but the key field.
A)
True.
B)
False.
2
After a DataProvider object is instantiated and properly assigned, you can directly query a database.
A)
True.
B)
False.
3
If a given entity is said to have a "one-to-many" relationship with another entity, this means that any given row of the first table can have a relation to one or many other tables in the database.
A)
True.
B)
False.
4
If two tables have a zero-to-many relationship with each other, this means that no intersection table is necessary, since they relate directly to each other.
A)
True.
B)
False.
5
Before performing any operations on a database from your Visual Basic .NET application, it is necessary to create a connection to whichever database you would like to access.
A)
True.
B)
False.
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