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WorksheetsQuiz: SNS-UNIT-IV-Predicting Human Behaviour and Privacy Issues
Total questions: 10
Worksheet time: 5mins
What is the main goal of understanding and predicting human behaviour in social communities?
To control user activities
To enhance user experience and interaction
To restrict data usage
To increase system cost
What does “Reality Mining” primarily focus on?
Extracting data from social media manually
Collecting and analyzing data from real-world user behaviour
Mining cryptocurrency in real-time
Creating virtual environments
Which concept helps systems adapt based on the user's situation or environment?
Data Encryption
Context Awareness
Blockchain
Data Masking
Which of the following is a key privacy concern in online social networks?
Page loading speed
Unauthorized access to personal data
User interface design
Network topology
What is 'Trust in online environments' primarily related to?
The user’s confidence in system security and reliability
Server response time
Data storage capacity
Hardware configuration
Which logic type is commonly used for trust modeling in uncertain environments?
Predicate Logic
Subjective Logic
Modal Logic
Boolean Logic
What does ‘Trust Transitivity’ mean in trust networks?
A) Trust between unrelated users
B) The idea that trust can be transferred through intermediaries
C) Direct trust between two users only
D) Distrust propagation
Which of the following combines feedback and reliability for decision-making in online systems?
Encryption and Decryption
Trust and Reputation
Data Compression
Context and Awareness
What is the main purpose of trust derivation based on trust comparisons?
To identify untrusted devices
To estimate trust levels between users
To improve bandwidth
To anonymize data
Which of the following can be part of the attack spectrum in trust networks?
Sybil attacks and Collusion attacks
Page refresh attacks
Domain hijacking
Network delay attacks
