MongoDB and PyMongo Basics

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App

Questions and Answers

What is the characteristic of the Pareto distribution of username change?

  • A large percentage of users rarely change their usernames
  • A small percentage of users frequently change their usernames (correct)
  • Most users change their usernames at a consistent rate
  • Users change their usernames at a uniform rate

In anonymous social networks, which statement is true about user interaction?

  • Users primarily interact with people they know
  • Users interact with only people who have a similar in-degree
  • Users only interact with people who have a similar number of followers
  • Users interact with strangers (correct)

What is a characteristic of users with a small in-degree on social networks?

  • They tend to have a low clustering coefficient
  • They tend to follow back more users (correct)
  • They tend to have a high clustering coefficient
  • They tend to reciprocate with spammers

What is a characteristic of spammers on social networks?

<p>They tend to reciprocate with users of low in-degree (D)</p> Signup and view all the answers

What is a characteristic of the clustering coefficient in anonymous social networks?

<p>It is different from other social networks (B)</p> Signup and view all the answers

What is the main difference between users who frequently change their usernames and those who do not?

<p>Time interval between username changes (D)</p> Signup and view all the answers

What is the implication of the Pareto distribution of username change on social networks?

<p>A small percentage of users have a large impact on the network (C)</p> Signup and view all the answers

What is the primary difference between anonymous social networks and other social networks?

<p>User interaction patterns (C)</p> Signup and view all the answers

What is the relationship between the in-degree of a user and their likelihood of following back?

<p>Users with a low in-degree are more likely to follow back (B)</p> Signup and view all the answers

What is the characteristic of users who change their usernames frequently in short intervals?

<p>They are more likely to be active users (D)</p> Signup and view all the answers

Flashcards are hidden until you start studying

Use Quizgecko on...
Browser
Open
Browser
Browser