Informatics Database Quiz

10 Questions | Total Attempts: 117

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Informatics Database Quiz

Informatics is a scientific field concerned with information engineering, information processing as well as information systems. Databases are electronic storage for information used in informatics. This discipline applies important principles from computer science, and information technology. How much do you know about Informatics database?


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Questions and Answers
  • 1. 
    Which of these involves the analysis of complex data in the database?
    • A. 

      Internet informatics 

    • B. 

      Data mining 

    • C. 

      Information analysis

    • D. 

      Social computing 

  • 2. 
    Which of these is not related to informatics?
    • A. 

      Information architecture

    • B. 

      Custom

    • C. 

      Information assurance 

    • D. 

      Cybersecurity

  • 3. 
    Which of these is not a logical data model for informatics databases?
    • A. 

      Hierarchical database model 

    • B. 

      Graph database model 

    • C. 

      Network database model 

    • D. 

      Network database model 

  • 4. 
    Which of these models is not optimized for informatics database?
    • A. 

      Content store 

    • B. 

      Event store 

    • C. 

      Time series model

    • D. 

      Array model 

  • 5. 
    Which of these is not utilized by the database models?
    • A. 

      External level 

    • B. 

      Conceptual level 

    • C. 

      Cover level 

    • D. 

      Internal level 

  • 6. 
    Which of these is not included in the internal level of database management systems?
    • A. 

      Cost 

    • B. 

      Performance 

    • C. 

      Scalability

    • D. 

      Storage 

  • 7. 
    Which of these is an informatics database technology
    • A. 

      SQL

    • B. 

      Oracle 

    • C. 

      XML

    • D. 

      HTTPS

  • 8. 
    What part of informatics database deals with protecting specific chunks of data?
    • A. 

      Data security 

    • B. 

      Data integration 

    • C. 

      Migration 

    • D. 

      Data encryption

  • 9. 
    Which of this is not a property of a database transaction?
    • A. 

      Data integrity

    • B. 

      Atomicity 

    • C. 

      Isolation 

    • D. 

      Durability 

  • 10. 
    What feature of informatics database keeps the history of executed function?
    • A. 

      Query optimizer 

    • B. 

      Database logs 

    • C. 

      Tools 

    • D. 

      SQL Crawler