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Questions and Answers
What is the center of almost every information system?
What is the center of almost every information system?
- Fields
- Relational database (correct)
- Records
- Data entities
What is a primary key in a relational database?
What is a primary key in a relational database?
- A field that is defined to be unique for each entity (correct)
- A series of related tables
- A field that contains duplicate data
- A table that stores data about someone or something of interest
What does each record in a table represent?
What does each record in a table represent?
- The table itself
- A specific item of data stored about an entity
- All the data about one specific entity (correct)
- A series of related tables
What is a relational database made up of?
What is a relational database made up of?
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What are the specific items of data stored about an entity called?
What are the specific items of data stored about an entity called?
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