Privacy and Security in Online Social Media Week 3 Answers
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Privacy and Security in Online Social Media Week 3 Answers (July-Dec 2025)
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Question 1. Which of the following statement(s) is/are true about Twitter and its API?
S1: Twitter keys can be created from developer.twitter.com
S2: Twitter API has no rate limit. We can collect any number of tweets using Twitter API.
S3: Streaming API can collect all the tweets related to certain events.
a) Only S1 is true
b) S2 and S3 are true
c) All S1, S2, S3 are true
d) S1 and S3 are true
Question 2. Consider the following statements. Which of the following options is false?
a) MySQL supports dynamic queries and is schema-free, whereas Mongo DB is schema-dependent.
b) MongoDB is a document-based data model.
c) MongoDB is a better choice than MySQL when your data has a lot of relations.
d) MongoDB is faster than MySQL.
Question 3. What is the full form of “WOT” in the context of website reputation scoring?
a) Web of Technology
b) Web of Trust
c) World of Telemetry
d) Wizard of Oz
Question 4. Which of the following is the most powerful tool to build real-time applications that can process and analyse tweets and can do sentiment analysis, trending events, etc.?
a) Twitter API
b) Graph API
c) Twitter streaming API
d) PRAW
These are Privacy and Security in Online Social Media Week 3 Answers
Question 5. Consider the following examples. Match the categories: Fundamentalists, pragmatists and unconcerned with each example.
Example 1: a business leader who makes decisions based on what will be most profitable for the company rather than adhering to a particular business philosophy.
Example 2: A person who strictly adheres to the literal interpretation of religious texts and refuses to consider other perspectives or modern interpretations.
Example 3: an individual is unconcerned about the environment and takes no steps to reduce their carbon footprint or conserve resources.
a) Example 1: Pragmatist, Example 2: Fundamentalists, Example 3: unconcerned
b) Example 1: pragmatist, Example 2: unconcerned, Example 3: unconcerned
c) Example 1: unconcerned, Example 2: pragmatists, Example 3: unconcerned
d) Example 1: Fundamentalist, Example 2: unconcerned, Example 3: unconcerned
Question 6. Which of the following statement(s) is/are true about fundamentalists?
a) They generally avoid being identified, avoid being in pictures
b) They generally use technologies to avoid tracking them
c) They generally don’t care about their personal information
d) They generally care about their personal information but don’t care about professional ones.
Question 7. Which of the following is true?
a) TweetCred is a chrome extension that helps to find tweet credibility.
b) Web of Trust score is used to denote a website’s reputation.
c) Both a) and b)
d) None of the above
Question 8. The basic method for adding data to MongoDB is ________. To insert a single document, use the collection’s _________ method.
a) Insert, insertOne
b) Insert, insertMany
c) Add, addOne
d) None of the above
These are Privacy and Security in Online Social Media Week 3 Answers
Question 9. Which of the following python command(s) is/are correct w.r.t to connection with MongoDB ?
a) from pymongo import MongoClient; client = MongoClient(port=27017)
b) import pymongo; client = pymongo.MongoClient("localhost:27017")
c) from pymongo import MongoClient; client = MongoClient('localhost:27017')
d) from pymongo import MongoClient; db = client.business
Question 10. Choose the correct command to find the total number of restaurants rated with a 1.
restaurants = {
u’rating’: 1,
u’_id’: ObjectId(’58e66688hdtg67jf195′),
u’name’: u’pizza wings’,
u’cuisine’: u’Italian’
}
a) db.reviews.find({'rating': 1}).count()
b) db.reviews.find_one({'rating': 1})
c) db.reviews.find_all({'rating': 1})
d) db.reviews.find({'rating': 1}).count
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These are Privacy and Security in Online Social Media Week 3 Answers