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 Database Concepts 16 Flashcards |
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What is the difference between data and information? |
Card: 1 / 16 |
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Data consists of raw facts, while information is processed data that is organized and meaningful. |
Card: 2 / 16 |
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True or False: In a relational database, data is organized in a tree-like structure. |
Card: 3 / 16 |
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False. Data in a relational database is organized in tables. |
Card: 4 / 16 |
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Fill in the blank: A ___ is a collection of fields related to a single entity. |
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Record |
Card: 6 / 16 |
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Define the term 'primary key' in the context of a database. |
Card: 7 / 16 |
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A primary key is a set of one or more attributes that uniquely identifies each tuple in a relation. |
Card: 8 / 16 |
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True or False: A foreign key in one table can refer to the primary key of another table. |
Card: 9 / 16 |
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True. |
Card: 10 / 16 |
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Fill in the blank: A ___ allows users to interact with data one record at a time. |
Card: 11 / 16 |
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Form |
Card: 12 / 16 |
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What is the purpose of a Database Management System (DBMS)? |
Card: 13 / 16 |
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To manage and retrieve data efficiently from a database. |
Card: 14 / 16 |
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True or False: Data redundancy is a benefit of using a DBMS. |
Card: 15 / 16 |
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False. DBMS reduces data redundancy. |
Card: 16 / 16 |
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