Cybersecurity: Adware and Online Safety
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Questions and Answers

What type of relationship exists when both tables have many records on either side of the relationship?

  • Many-to-many (correct)
  • One-to-one
  • Flat file
  • One-to-many

    • What is the primary function of a foreign key?

  • To create a compound key
  • To link tables together and create a relationship (correct)
  • To create a one-to-one relationship
  • To create a many-to-many relationship

    • What is the main advantage of a relational database over a flat file database?

  • Requires less processing power
  • Easier to design
  • Simple to use
  • No data redundancy (correct)

    • What is the purpose of referential integrity?

    <p>To prevent the deletion of records</p> Signup and view all the answers

    What is a compound key?

    <p>A primary key that combines more than one foreign key</p> Signup and view all the answers

    What type of query would you use if you wanted to search for different values each time it is run?

    <p>Dynamic parameter query</p> Signup and view all the answers

    What is the advantage of using a relational database over a flat file database in terms of security?

    <p>Better security</p> Signup and view all the answers

    What is the main disadvantage of a flat file database?

    <p>Data redundancy</p> Signup and view all the answers

    What is the purpose of a primary key?

    <p>To identify every record in a table</p> Signup and view all the answers

    What is the disadvantage of designing a relational database?

    <p>Requires more planning</p> Signup and view all the answers

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