Quiznetik

Social Media Analytics (SMA) | Set 3

1. __________provides solution for directed graph problems.

Correct : C. PageRank

2. Eigenvector centrality defined for ____________ graphs

Correct : C. both

3. ________centrality considers how important nodes are in connecting other nodes.

Correct : B. Betweenness

4. Which centrality can not be generalized for group of nodes.

Correct : D. Katz

5. Transitivity and reciprocity are used in ____________networks.

Correct : A. Directed

6. When edges (v1; v2) and (v2; v3) are formed,if (v3; v1) is also formed, it is ____________

Correct : B. Transitivity

7. A transitive behavior needs at least___________edges.

Correct : B. three

8. ___________clustering is computed for the network

Correct : A. global

9. The clustering coeficient analyzes transitivity in an ____________ graph

Correct : B. undirected

10. __________Clustering estimates how strongly neighbors of a node are themselves connected

Correct : B. local

11. Reciprocity is a simplified version of ____________

Correct : C. Transitivity

12. Social Balance Theory also known as ______________

Correct : B. structural balance theory

13. Social balance theory says friend/foe relationships are _________

Correct : A. consistent

14. Social status theory measures how consistent individuals are in assigning status to their neighbors.

Correct : A. true

15. Similarity between two nodes can be computed by measuring their_____equivalence

Correct : C. structural

16. __________ centrality assumes that the node with the maximum degree is the most central individual.

Correct : C. degree

17. ___________behavior emerges when a population of individuals behave in a similar way

Correct : A. Collective

18. When discussing individual behavior, Our focus is on _______ individuals

Correct : B. one

19. Following are types of individual behaviour.

Correct : D. All above

20. User-_______ behaviour is content generation

Correct : C. Entity

21. Befriending is an example of ___________behaviour.

Correct : A. User-User

22. Communities are mostly______________

Correct : B. implicit

23. Individuals are inclined toward an activity when their_____are engaged in the same activity.

Correct : A. friends

24. Number of friends are ___________proportional to probability of joining community.

Correct : A. Directly

25. Number of friends of an individual in a community considered as

Correct : B. Class attribute

26. Posting a photo is an example of __________behaviour.

Correct : C. User-Entity

27. Decision tree learning is a __________algorithm

Correct : A. classification

28. To determine individuals joining ________and______algorithms are used.

Correct : A. classification, feature selection

29. Participating in group discussions is an example of __________behaviour.

Correct : B. User-Community

30. Granger Causality considers __________regression model

Correct : C. linear

31. Threshold and cascade models are used in ___________behaviour modelling,

Correct : B. individual

32. The more common neighbors that two nodes share, the more ______they are.

Correct : B. similar

33. The likelihood of a node that is a neighbor of either of a common neighbor is ____________

Correct : C. Jaccard Similarity

34. Posting messages online to support a cause is an example of _________ behaviour.

Correct : D. collective

35. If two individuals share a neighbor and that neighbor is a rare neighbor then similarity is

Correct : C. Adamic-Adar similarity

36. Preferential Attachment is Nodes of higher degree have a ______chance of getting connected to incoming nodes

Correct : D. higher

37. ______ is the expected number of random walk steps needed to reach y starting from x 𝑥.

Correct : B. Hitting time

38. A smaller hitting time implies a ____ similarity

Correct : A. higher

39. ___________denotes number of paths of length l between x and y,

Correct : A. Katz Measure

40. Collective Behavior is often ___________

Correct : A. spontaneous and unplanned

41. Collective Behavior was first defined by sociologist______

Correct : B. Robert Park

42. ___________ is when any user who is a member of two sites s1 and s2 at time ti and is only a member of s2 at time tj > ti.

Correct : A. Site Migration

43. Twitter is a _____________service.

Correct : B. Microblgging

44. Twitter has popularized the use of___________

Correct : C. hashtags

45. _____ refers to breaking down a stream of texts into parts such as words, phrases, symbols.

Correct : A. Tokenization

46. _______ is with a simple point-and-click interface and could be used to collect data from the web.

Correct : A. Visual scraper

47. ________ community come into existence when members share common interests without having clear and strong connections

Correct : C. implicit

48. Dynamic maps can be used to extract __________data

Correct : B. geographical

49. The_________ tool is another great option to extract data on Facebook

Correct : A. web scraping

50. which of following is not paid Facebook Analytics tool

Correct : D. LikeAlyzer

51. ______community is when people with common interests and know exactly whether they belong to a community or not

Correct : A. explicit

52. Octoparse can be used for data extraction on

Correct : D. Facebook

53. __________features a web-based dashboard that shows real-time insights

Correct : B. Brand24

54. _____tracks Facebook, Twitter and YouTube, both for your pages and that of your competitors.

Correct : C. Social Bakers

55. which of following is paid Facebook Analytics tool

Correct : B. SoTrender

56. ________is another tool that offers a more complete social analysis than just Facebook, also including Twitter, YouTube, Instagram, Pinterest and LinkedIn.

Correct : B. cyfe

57. ___________is the first free Facebook Analytics tool

Correct : C. Facebook insights

58. _______allows you to enter any Facebook page without authorization to measure and analyse its performance

Correct : A. LikeAlyzer

59. __________is not a Facebook Analytics tool.

Correct : C. cyfe

60. Quintly covers Facebook, Twitter, Google+, LinkedIn, Instagram and YouTube, but it has a free tool for_________ analytics.

Correct : A. Facebook

61. Python library to connect to Twitter’s API called ________

Correct : B. Tweepy

62. Twitter API result is in a__________ format

Correct : C. JSON

63. All data we gather from Twitter is written in ____________ format

Correct : A. CSV

64. Mining social web is transforming curiosity into __________

Correct : B. insights

65. Twitter allows people to communicate with ________characters messages

Correct : A. 140

66. _____________do not require mutual acceptance of a connection between users.

Correct : B. Twitter

67. Calculating simple frequencies applied to unstructured text(tweets) called as ___________

Correct : A. lexical diversity

68. Which are offline generated social media data sources?

Correct : D. Both a and b

69. The two ways of data gathering in social media analytics are                       and .

Correct : A. API ; web crawling

70. The total number of people who see your content is content is termed as .

Correct : B. reach

71. Which platform uses the Graph API as the primary way to get data into and out of the platform?

Correct : A. Facebook

72. What is amplification in social media metrics?

Correct : D. Total number of Shares or Clicks Per Post (or Video)

73. Which are the types of visualization in social networks?

Correct : C. structural, semantic, temporal and statistical

74. Which are the different layout mechanisms used for visualization of social networks?

Correct : D. All of the above

75. Which are the most common data mining applications related to social networking sites?

Correct : D. Both a and c

76. What is/are the input(s) to k-means clustering?

Correct : D. All of the above

77. Which measure ranks nodes with more connections higher in terms of centrality?

Correct : B. Degree Centrality

78. What is used for measuring and analyzing transitivity?

Correct : D. Both a and b

79. What defines a centrality measure for the nodes (webpages) in this web-graph?

Correct : C. PageRank

80. In , two nodes are considered similar when they share neighborhoods.

Correct : A. structural equivalence

81. In , nodes are similar when their neighborhoods are similar.

Correct : C. regular equivalence

82. Which type of centrality generalizes degree centrality and considers individuals who know many important nodes as central?

Correct : A. Eigenvector Centrality

83. Users exhibit different behaviors on social media: and .

Correct : A. Individual behavior; Collective behavior

84. Individual online behavior is classified into how many categories?

Correct : B. 3

85. What are the categories of Individual Behavior?

Correct : C. User-User Behavior, User-Community Behavior and User- Entity Behavior

86. In Individual behavior, User-User Bahevior is the behavior individuals exhibit with respect to other

Correct : D. individuals

87. In Individual behavior, the target of User-Community behavior is

Correct : B. community

88. In Individual behavior, the target of User-Entity behavior is

Correct : C. entity in social media

89. What is Individual Behavior Analysis?

Correct : A. It helps to understand how different factors affect indivdual behaviors observed online.

90. Which type of analysis is used for analyzing content?

Correct : D. Text analysis

91. Users often join different communities in social media; the act of becoming a community member is an example of

Correct : B. User-Community Behavior

92. Which are the steps used to perform behavioral analysis?

Correct : C. An observable behavior, Features, Feature-Behavior Association and Evaluation Strategy

93. A well-known causality detection technique is

Correct : A. Granger causality

94. Which are the models of individual behavior used in Individual Behavior Modeling?

Correct : C. Threshold models, Cascade Models

95. When a behavior diffuses in a network, such as the behavior of individuals buying a product and referring it to others, one can use models.

Correct : A. threshold

96. Which are the Node Neighborhood-Based Methods used for computing the similarity between two nodes?

Correct : D. All of the above

97. Which are the methods based on paths between nodes that are used to calculate similarity?

Correct : D. All of the above

98. Which are the types of migration that take place in social media sites?

Correct : C. Both a and b

99. Collective Behavior Modelling can be performed via models, and

Correct : C. network

100. Which are the features that can be considered for User Migration in social media?

Correct : B. user activity on one site, user network size, and user rank