1. Which statement is not TRUE regarding a data mining task?
Correct : C. Regression is a descriptive data mining task
2. Synonym for data mining is
Correct : B. Knowledge discovery in database
3. Which of the following is not a data mining task?
Correct : A. Feature Subset Detection
4. Which of the following issue is considered before investing in Data Mining?
Correct : D. All of the above
5. Data independence means
Correct : D. Both (B) and (C)
6. A definition or a concept is if it classifies any examples as coming within the concept
Correct : B. Consistent
7. Which of the following activities is a data mining task?
Correct : A. Monitoring the heart rate of a patient for abnormalities
8. Data Visualization in mining cannot be done using
Correct : A. Photos
9. To detect fraudulent usage of credit cards, the following data mining task should be used
Correct : A. Outlier analysis
10. A definition or a concept is if it classifies any examples as coming within the concept
Correct : B. Consistent
11. Classification accuracy is
Correct : B. Measure of the accuracy, of the classification of a concept that is given by a certain theory
12. Cluster is
Correct : A. Group of similar objects that differ significantly from other objects
13. Assume you want to perform supervised learning and to predict number of newborns according to size of storks’ population (http://www.brixtonhealth.com/storksBabies.pdf), it is an example of
Correct : B. Regression
14. Bayesian classifiers is
Correct : A. class of learning algorithm that tries to find an optimum classification of a set of examples using the probabilistic theory
15. Background knowledge referred to
Correct : B. A neural network that makes use of a hidden layer
16. Which of the following is finally produced by Hierarchical Clustering?
Correct : B. tree showing how close things are to each other
17. Which of the following is required by K-means clustering?
Correct : D. all of the mentioned
18. Point out the wrong statement.
Correct : C. k-nearest neighbor is same as k-means
19. Which of the following combination is incorrect?
Correct : D. None of the mentioned
20. Which of the following ways can be used to represent a graph?
Correct : C. Adjacency List, Adjacency Matrix as well as Incidence Matrix
21. Which of the following function is used for k-means clustering?
Correct : A. k-means
22. K-means is not deterministic and it also consists of number of iterations.
Correct : A. true
23. N-grams are defined as the combination of N keywords together. How many bi-grams can be generated from given sentence?
Correct : C. 9
24. Social networks are great distribution channel for ___________
Correct : D. marketing messages
25. Two increasingly important ethical aspects of social media are
Correct : B. Transparency and privacy.
26. Larger Social n/w ing sites ____________
Correct : B. sets social media trends
27. White label social n/w is privately run by non profit organization
Correct : A. true
28. WHICH SOCIAL NETWORK DOES NOT OFFER ANALYTICS?
Correct : D. None of Above
29. Which of the following is NOT a fundamental area of change regarding people's media habits?
Correct : A. Communication.
30. WHICH SOCIAL NETWORK DOES NOT PROVIDE USERS WITH SELFIE FILTERS?
Correct : D. twitter
31. WHAT IS THE LARGEST GLOBAL SOCIAL NETWORK (BY TOTAL ACTIVE USERS)?
Correct : A. Facebook
32. Which of the following is valuable in increasing page rank?
Correct : C. quantity of links from other highly ranked pages to your site
33. What is social media optimization?
Correct : A. Creating content for publicity via social n/w
34. What is vlog?
Correct : B. Video Blog
35. Which technology concerned with social media privacy?
Correct : C. Cyber Security
36. Which of these is usually not kept private on social media?
Correct : B. username
37. Which of these social media platforms features end to end encryption?
Correct : D. Whatsapp
38. Which of these is a password protect measure?
Correct : B. setting strong passwords
39. Which social network is considered the most popular for social media marketing?
Correct : B. Facebook
40. What is the name for Facebook`s ranking algorithm?
Correct : D. Edge rank
41. Which of the following is an important aspect of creating blogs and posting content?
Correct : D. All of the above
42. What is meant by "micro-blogging"?
Correct : B. Blogs with limited individual posts, limited by character count typically
43. What is "social media optimization"?
Correct : A. Creating content which easily creates publicity via social networks
44. What would the marketing budget section of a marketing plan detail?
Correct : C. The expected costs for each ad campaign based on the delivery method
45. How does creating a social network marketing plan differ from a traditional marketing plan?
Correct : B. The staff requirements and skill sets for social marketing are different
46. Which of the following is functions of social media for business?
Correct : C. Both A and B
47. Social networks are organized primarily around _____________
Correct : B. People
48. Which social network most popular for Business to Business marketing.
Correct : D. LinkedIn
49. Visualization of Social n/w depicted by_____________
Correct : C. Varying size and color of nodes
50. Most common Social n/w characteristics used are__________
Correct : D. All above
51. Popular algorithm for node_link diagram is ___________
Correct : B. Forced directed layout algorithm
52. Visualization is ______display of data.
Correct : B. graphical
53. Social network analysis is process of investigating through use of ____and ______
Correct : C. network , Graph
54. Adjacency graphs are ___________
Correct : A. one mode
55. Following are measures of Centrality
Correct : D. All above
56. Current visualization of social n/w is some form of ____________
Correct : A. Node_Link_diagram
57. Which is not algorithmic approach for visualization?
Correct : D. Edge Layout
58. Hive plots defines____________layout for nodes
Correct : A. Linear
59. Circular graph layout is a drawing scheme where all nodes are placed on the ____________ of a circle.
Correct : B. perimeter
60. A measure of connectedness between components of graph is ___________
Correct : D. Betweenness
61. Following are N/w Visualization applications.
Correct : D. All above
62. Affiliation graphs are ___________
Correct : B. two mode
63. Which is not a visualization tool
Correct : B. Ruby
64. ____________ is an open source software platform for visualizing molecular interaction networks
Correct : A. Cytoscape
65. Software Framework for Dynamic Network Visualization and Analysis is ______
Correct : C. Commetrix
66. ____________is a cloud-based text and social networks analyzer
Correct : D. Netlytic
67. _______performs network analysis AND network visualization in one integrated product.
Correct : B. InFlow
68. MeerKat offers facilities for automated ___________mining
Correct : C. community
69. ____________ is dedicated to the analysis and visualization of relational data.
Correct : A. Tulip
70. ___________is an interactive visualization and exploration platform for all kinds of networks and complex systems, dynamic and hierarchical graphs
Correct : B. Gephi
71. _______software for analysis and visualization of large networks used for Windows-only.
Correct : C. Pajek
72. ________is used for bibliometric data.
Correct : A. VOSViewer
73. _______is an online tool that lets you visualize and analyze LinkedIn network
Correct : D. Socilab
74. ________________is cross-platform user friendly tool that allows you to draw social network
Correct : B. Social Network Visualizer
75. ___________is open source and free visualization tool
Correct : D. Gephi
76. ____________predicts future trends & behaviors, allowing business managers to make proactive,knowledge-driven decisions.
Correct : C. Data mining.
77. Text mining reads an ____________ form of data to provide meaningful information patterns
Correct : B. unstructured
78. Keyword search on XML data is a simpler problem because_______
Correct : B. XML data is mostly tree structured
79. Most well-known keyword search algorithm for relational data is _______
Correct : C. Both
80. Following is not classification algorithm
Correct : D. Indexbased
81. A common tool kit used for
classification is__________
Correct : B. Rainbow
82. The problem of network clustering is closely related to the traditional problem of ___________
Correct : C. graph partitioning
83. Major challenge which arises in the context of social networks is that many such networks are______________
Correct : B. heterogeneous
84. The primary idea in___________ is that data mining problems have varying levels of diffculty in different domains
Correct : C. transfer learning
85. Supervised approaches depend on some a-priori knowledge of
the data which are___________
Correct : B. Class labels
86. Clustering is a common____________ data mining technique
Correct : A. unsupervised
87. Following is not a mining technique.
Correct : D. ObjectRanking
88. Which of the following is not a data mining functionality?
Correct : C. Selection and interpretation
89. The out put of KDD is____________
Correct : D. Useful information
90. ________________ is the process of finding a model that describes and distinguishes data classes or concepts.
Correct : B. Data Classification
91. Strategic value of data mining is____________
Correct : C. time-sensitive
92. _______________ is a summarization of the general characteristics or features of a target class of data.
Correct : D. Data Characterization
93. Bayesian classifiers is____________
Correct : A. A class of learning algorithm that tries to find an optimum classification of a set of examples using the probabilistic theory.
94. Self-organizing maps are an example of____________
Correct : A. Unsupervised learning
95. Some telecommunication company wants to segment their customers into distinct groups in order to send appropriate subscription offers, this is an example of_______
Correct : D. Unsupervised learning
96. The________ centrality measure does not allow for centrality values to
be compared across networks
Correct : C. degree
97. Eigenvector centrality takes eigen vector of ____________
Correct : A. adjacency matrix
98. When bias term is added to the centrality values for all nodes no matter how they are situated in the network it is called_______
Correct : B. Katz
99. __________algorithm is more effective for betweenness centrality.
Correct : D. Brandes\
100. In____________centrality, the intuition is that the more central nodes are, the
more quickly they can reach other nodes.