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Privacy and Security in Online Social Media, Quiz 2
Westin's 4 states of Privacy are Solitude, Intimacy, Anonymity, and ................
What are the different fake news datasets discussed in the lectures?(Mention any 2)
What are 3 different types of nudges associated with Facebook posts as discussed in the lectures?
............ a framework that assists users to control the linkability of their identities across multiple platforms.
Which communication style is predominantly observed in the interactions between residents and the police on OSM?
(MCQ points) What is the primary focus of the MediaEval 2015/2016 Dataset as discussed in the lecture?
(MSQ points) Which of the following frameworks is/are used for fake news detection?
(MCQ points) Which of the following best describes pseudonymization?
(MCQ points) What aspect of fake news involves analyzing the connections between users sharing the news?
(MCQ points) What evidence suggests the effectiveness of tiplines for identifying potentially misleading content on encrypted social media platforms?
a) The number of tipline submissions compared to public group shares
b) The length of time it takes for content to be shared on the tipline before public groups
c) The level of overlap between content shared in public groups and content submitted to the tipline
d) Both a) and c)
### Objective Type [1 Mark each] 1. Westin's 4 states of Privacy are Solitude, Intimacy, Anonymity, and ................ 2. What are the different fake news datasets discussed in the lectures?(Mention any 2) 3. What are 3 different types of nudges associated with Facebook posts as discussed in the lectures? 4. ............ a framework that assists users to control the linkability of their identities across multiple platforms. 5. Which communication style is predominantly observed in the interactions between residents and the police on OSM? - Informal and casual - Formal and instrumental - Emotional and expressive - Informative and educational 6. (MCQ points) What is the primary focus of the MediaEval 2015/2016 Dataset as discussed in the lecture? - Fact-checking social media content in multiple languages - Verification of images - Analysis of news articles - Large multi-labeled news dataset 7. (MSQ points) Which of the following frameworks is/are used for fake news detection? - SpotFake - Deepfake - MVAE - IFCN 8. (MCQ points) Which of the following best describes pseudonymization? - Replacing personally identifiable information with random data - Deleting personally identifiable information from the dataset - Replacing personally identifiable information with artificial identifiers - Encrypting personally identifiable information using strong encryption algorithms 9. (MCQ points) What aspect of fake news involves analyzing the connections between users sharing the news? - User Network Analysis - Non-Physical Content - News Content - Social Context 10. (MCQ points) What evidence suggests the effectiveness of tiplines for identifying potentially misleading content on encrypted social media platforms?\ **a)** The number of tipline submissions compared to public group shares\ **b)** The length of time it takes for content to be shared on the tipline before public groups\ **c)** The level of overlap between content shared in public groups and content submitted to the tipline\ **d)** Both a) and c) ### Short Answer Questions [3 Marks each] 1. Consider the scenario: A company is conducting a survey to gather feedback on their new product. They request participants to provide certain information for demographic analysis.\ Why is it important for the company to handle personal information such as names, ages, and phone numbers with care during the survey? 2. Explain how CredEye assesses the credibility of a given claim. 3. Explain how Birdwatch works and how it aims to address misleading information on Twitter. What are the issues with Birdwatch? 4. How does Social Media Facilitate Radicalization? 5. What is Identity Resolution? What are the features used for Identity Resolution? ### Long Answer Questions [5 Marks each] 1. Discuss the importance of social media platforms in facilitating communication and collaboration between police departments and residents. Provide examples to support your answer. 2. What is Cyber Bullying? What are the types of Cyberbullying? Explain any 3. 3. Discuss the significance of privacy policies in online social media platforms. How do these policies contribute to user trust and data protection? (3 Marks)\ Provide examples of specific privacy policies discussed in the lectures to support your answer. (2 Marks) 4. Mention 3 Westin's privacy index. Give one persona for each. 5. How can we detect a voter privacy leak from a tweet to inform the user and prevent it from happening in the future? Explain with an example.