Web-based Data Management Systems Quiz
18 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What type of data is frequently stored in web-based services such as social-media platforms and online retailers?

  • Locations of places of interest
  • Sales data and orders
  • Collections of new articles
  • User connections and posts (correct)
  • Which of the following is NOT mentioned as being tracked by online retailers for the purpose of recommendation?

  • User preferences
  • Search terms
  • Sales data (correct)
  • Product views
  • What type of records are maintained by online advertisements to enable targeted recommendations?

  • Locations of places
  • User connections
  • Click history (correct)
  • Sales data
  • In the context of databases, what do navigation systems primarily maintain?

    <p>Locations of places of interest</p> Signup and view all the answers

    How have people's interactions with databases evolved over time?

    <p>From back-office systems to web interactions</p> Signup and view all the answers

    What was the primary method of user interaction with early databases mentioned in the text?

    <p>Paper forms for input</p> Signup and view all the answers

    What are some characteristics of data managed by database systems?

    <p>Relatively large, accessed by multiple users, structured</p> Signup and view all the answers

    How have database applications evolved over time?

    <p>From simple and structured to complex and unstructured data</p> Signup and view all the answers

    What is a key difference between the university database application and a social-networking site's data?

    <p>University data is unstructured, while social-networking data may vary in structure</p> Signup and view all the answers

    How does the text describe the information stored in a university's database regarding courses and students?

    <p>Simple, structured, with repeating elements</p> Signup and view all the answers

    Why is it important for distributed databases to handle complex relationships among data?

    <p>To efficiently manage various interconnections within the data</p> Signup and view all the answers

    In what way do both the university database application and a social-networking site share similarities?

    <p>They both have a limited amount of common structure among their data</p> Signup and view all the answers

    Which chapter covers the discussion of partitioning and data skew, replication, parallel indexing, distributed file systems such as Hadoop, and parallel key-value stores?

    <p>Chapter 21</p> Signup and view all the answers

    In Chapter 22, what topic is covered regarding parallelism?

    <p>Parallel sort and join</p> Signup and view all the answers

    Which of the following is NOT covered in Chapter 23 on transaction management?

    <p>Distributed file systems</p> Signup and view all the answers

    What concept is discussed in all three chapters (21, 22, and 23) of Part 9?

    <p>Parallelism</p> Signup and view all the answers

    Which of the following is NOT included in Chapter 21 on storage and indexing?

    <p>Query processing</p> Signup and view all the answers

    In Chapter 22, what is NOT discussed under parallelism?

    <p>Transaction management</p> Signup and view all the answers

    More Like This

    Advantages of Web-based Learning
    30 questions
    Web-Based Communication in Management
    24 questions
    Web-based and Blended Learning Quiz
    25 questions
    Use Quizgecko on...
    Browser
    Browser