Introduction to Database Design
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Questions and Answers

What is the first step in designing a database?

  • Normalizing the data
  • Creating tables
  • Choosing a database management system
  • Identifying the requirements (correct)

    • What is the purpose of normalizing data in a database?

  • To simplify the schema (correct)
  • To reduce data integrity
  • To speed up data retrieval
  • To add redundancy

    • What is a primary key in a database?

  • A key used for encryption purposes
  • A key used for sorting data
  • A unique identifier for each record in a table (correct)
  • A key that allows null values

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