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Test your knowledge: SQL and databases Quiz Answers

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Test your knowledge: SQL and databases Quiz Answers

Question 1)
Which statement accurately describes the organization of a relational database?

  • Relational databases contain primary keys with at least two duplicate values.
  • Relational databases consist of a single table with one primary key and one foreign key.
  • Relational databases consist of a single table containing related information.
  • Relational databases contain tables that are related to each other through primary and foreign keys.

A relational database is a structured database containing tables that are related to each other through primary and foreign keys.

 

Question 2)
What is SQL used for? Select two answers.

  • Securing an organization’s systems and networks
  • Allowing users to access a specific machine
  • Creating, interacting with, and requesting information from a database
  • Finding data to support security-related decisions and analysis

Question 3)
A record of attempts to connect to an organizationโ€™s network is one example of a log.

  • True
  • False

Question 4)
Fill in the blank: A request for data from a database table or a combination of tables is called a _____.

  • query
  • log
  • key
  • row