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Information Management Week 1 - Introduction to Database Systems
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Information Management Week 1 - Introduction to Database Systems

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Questions and Answers

What is the primary purpose of data modeling?

  • Storing data in a database
  • Writing code for web-based applications
  • Creating a simplified diagram of a software system (correct)
  • Developing complex algorithms

    • Which type of database is designed to support collaboration in a small team?

  • Enterprise Database
  • Personal Database
  • Department Database
  • Workgroup Database (correct)

    • What is the main characteristic of a Hierarchical Database?

  • Relationships are represented in sets rather than hierarchy
  • Data is visualized as an upside-down tree (correct)
  • Data is stored in two-dimensional tables
  • Data redundancy is eliminated

    • Which model is an Object Relational Database similar to?

    <p>Relational Database</p> Signup and view all the answers

    What is the purpose of the Logical Model in data modeling?

    <p>Describing the data flow and database content</p> Signup and view all the answers

    In data modeling, what does the Conceptual Model focus on?

    <p>Entities and data flow identification</p> Signup and view all the answers

    What is the definition of data?

    <p>A chunk of data organized for easy management</p> Signup and view all the answers

    Which of the following best describes a Database Management System (DBMS)?

    <p>Collection of interrelated data with programs to access them</p> Signup and view all the answers

    What does the Database Environment consist of?

    <p>Components regulating data management and use, including software, hardware, and people</p> Signup and view all the answers

    In the context of DBMS, what does the term 'File' refer to?

    <p>A chunk of data that is easily managed</p> Signup and view all the answers

    What was prevalent during the 1960 evolution of Data Modeling?

    <p>Batch processing systems with punch cards</p> Signup and view all the answers

    Which component facilitates the process of defining, constructing, manipulating, and sharing databases among users?

    <p>Database Management System (DBMS)</p> Signup and view all the answers

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