What is a Relational Database?

A series of tables that stores information.

A single table that stores information.

A real world thing about which information needs to be stored and maintained.

A set of data or information about one thing.

What is Referential Integrity?

A prevention of deleting records.

Something that links tables together.

Stores records for a certain category

Quiz

11ccollins 8 perguntas

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1What is a Relational Database?
1. AA single table that stores information.
2. BA series of tables that stores information.
3. CA real world thing about which information needs to be stored and maintained.
4. DA set of data or information about one thing.
2What is Referential Integrity?
1. AA unique identifier.
2. BA data type.
3. CA prevention of deleting records.
4. DSomething that links tables together.
3What are the two types of key?
1. APrimary.
2. BRecord.
3. CField.
4. DForeign.
4There are 3 types of Relationships.
1. AVerdadeiro
2. BFalso
5What does a table do?
1. AStores information.
2. BStores records for a certain category
3. CWorks out data types.
4. DPerforms calculations.
6What can a database do?
1. APerform calculations.
2. BMake decisions.
3. CDo your homework
4. DWash the dishes.
7Alphanumerical is a type of Data
1. AVerdadeiro
2. BFalso
8One to one relationships will NOT result in errors
1. AVerdadeiro
2. BFalso