Privacy & Security in Online Social Media · Quiz 2 · Sep 2025

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Question 2 MCQ · 10.0 marks

Objective Type {1 Mark each] 1. Which of the following is an example of Latent Text Feature used in fake news detection? (NCQ) A. Syntax Rules B. Semantics C. Word Embeddings (Word2Vec, BERT) D. Sentiment Polarity 2. Which dataset contains fact-checked social media content across 14 languages (2013-2020)?(MCQ) A. LIAR B. NELA-GT C. FakeNewsNet D. FactDrill 3. Which system developed at IIIT Delhi aims to identify credible tweets automatically? (MCQ) A. CredEye B. TweetCred C. Birdwatch D. WhatsFarzi .. a framework that assists users to control the linkability of their identities across multiple platforms. 5. What vulnerability does the Birdwatch system face according to the HawkEye paper? (MCQ) A. Centralized data leakage B. Algorithmic bias C. Malicious user manipulation of note ratings D. Dataset: imbalance

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Question 3 MCQ · 15.0 marks

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