Social Media Analytics Set 4

Information Technology Engineering (IT)

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This set of Social Media Analytics (SMA) Multiple Choice Questions & Answers (MCQs) focuses on Social Media Analytics Set 4

Q1 | _______refers to a population of individuals behaving in a similar way.
  • user-user behavior
  • Collective behavior
  • User-Community Behavior
  • None of these
Answer: Collective behavior
Q2 | The user migration behavior is an example of collectivebehavior.
  • Collective behavior
  • user-user behavior
  • User-Community Behavior
  • None of these
Answer: Collective behavior
Q3 | which is the type of migration that take place in social media sites ?
  • site migration
  • attention migration
  • both
  • None of these
Answer: both
Q4 | Which is the general features can be considered for user migration ?
  • user activity on one site,
  • user network size
  • user rank.
  • all of the above
Answer: all of the above
Q5 | To analyze __________, there is a four-step procedure,
  • individual behavior
  • An observable behavior
  • Feature-Behavior Association.
  • None of these
Answer: individual behavior
Q6 | _____is as a microblogging service that allows people to communicate with short, 140-character messages that roughly correspond to thoughts or ideas.
  • Twitter
  • Facebook
  • Instagram
  • None of the above
Answer: Twitter
Q7 | _______relationship model allows you to keep up with the latest happenings of any other user, even though that other user may not choose to follow you back or even know that you exist.
  • Facebook
  • Instagram
  • Twitter
  • LInkedIn
Answer: Twitter
Q8 | Which of the following is the most viral section of the internet?
  • Chat Messenger
  • Social networking sites
  • Tutorial sites
  • Chat-rooms
Answer: Social networking sites
Q9 | Identify the example of Nominal attribute
  • Temperature
  • Salary
  • Mass
  • Gender
Answer: Gender
Q10 | Which of the following is not an appropriate measure for securing social networking accounts?
  • Strong passwords
  • Link your account with a phone number
  • Never write your password anywhere
  • Always maintain a soft copy of all your passwords in your PC
Answer: Always maintain a soft copy of all your passwords in your PC
Q11 | Which of the following is not a data pre-processing methods
  • Data Visualization
  • Data Discretization
  • Data Cleaning
  • Data Reduction
Answer: Data Visualization
Q12 | ________________ is a popular tool to block social-media websites to track your browsing activities.
  • Fader
  • Blur
  • Social-Media Blocker
  • Ad-blocker
Answer: Blur
Q13 | Keeping the password by the name of your pet is a good choice.
  • true
  • false
Answer: false
Q14 | Increase your security for social media account by always ____________ as you step away from the system.
  • signing in
  • logging out
  • signing up
  • logging in
Answer: logging out
Q15 | Different social media services offer tips as of how to use their services and site, still maintaining a high altitude of security.
  • true
  • false
Answer: true
Q16 | Scanning your system and destroying suspicious files can reduce risks of data compromise or leakage of compromised data over social media.
  • true
  • false
Answer: true
Q17 | Many social media sites and services provide _______________ for legitimate account verification.
  • Retina scanning
  • Fingerprint scanning
  • CAPTCHA
  • 2-step verification
Answer: 2-step verification
Q18 | Which of the following activities is NOT a data mining task?
  • Predicting the future stock price of a company using historical records
  • Monitoring and predicting failures in a hydropower plant
  • Extracting the frequencies of a sound wave
  • Monitoring the heart rate of a patient for abnormalities
Answer: Extracting the frequencies of a sound wave
Q19 | ____________ type of sites are known as friend-of-a-friend site.
  • Chat Messenger
  • Social networking sites
  • Tutorial sites
  • Chat-rooms
Answer: Social networking sites
Q20 | If hackers gain access to your social media accounts, they can do some illicit or shameless act to degrade your reputation.
  • true
  • false
Answer: true
Q21 | Identify the example of sequence data
  • weather forecast
  • data matrix
  • market basket data
  • genomic data
Answer: genomic data
Q22 | Incorrect or invalid data is known as ______
  • Missing data
  • Outlier
  • Changing data
  • Noisy data
Answer: Noisy data
Q23 | The important characteristics of structured data are
  • Sparsity, Resolution, Distribution, Tuples
  • Sparsity, Centroid, Distribution , Dimensionality
  • Resolution, Distribution, Dimensionality ,Objects
  • Dimensionality, Sparsity, Resolution, Distribution
Answer: Dimensionality, Sparsity, Resolution, Distribution
Q24 | The problem of finding hidden structure in unlabeled data is called
  • Supervised learning
  • Unsupervised learning
  • Reinforcement learning
Answer: Unsupervised learning
Q25 | Which data mining task can be used for predicting wind velocities as a function of temperature, humidity, air pressure, etc.?
  • Cluster Analysis
  • Regression
  • Classification
  • Sequential pattern discovery
Answer: Regression
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