MCQ quiz on Data Mining multiple choice questions and answers on data mining MCQ questions quiz on data mining objectives questions with answer test pdf.
1. How much percentage of the interesting information can be obtained by using SQL.
2. The un-normalized relation containing all attributes that exist in database is
3. Enrichment means
4. The system that can be used without knowledge of internal operation
5. The distance between two points that is calculated using Pythagoras theorem is
6. Which of the following is closely related to statistical significance and transparency?
7. What is a creative activity that has to be performed repeatedly in order to get best results.
8. The decision support system is used only for
9. Deep knowledge can be found only by using
10. Foreign key constraints are also referred as
11. What are the two important qualities of good learning algorithm.
12. Metadata describes
13. What itself has become a production factor of importance.
14. The partition of overall data warehouse is
15. DSS stands for
16. Which one is an example for case based-learning.
17. Redundancy refers to the elements of a message that can be derived from other parts of
18. Data mining algorithms require
19. The next stage to data selection in KDD process
20. What is the first stage in genetic algorithm.
21. EIS stands for
22. A coding operation in which an attribute with cardinality n is replaced by n binary attributes is called as
23. What is one of the genetic operators that are used to recombine the population of genetic material.
24. A database containing volatile data used for daily operation of an organization is
25. The technique of learning by generalizing from examples is
26. Genetic algorithm was proposed by
27. Which is the technique which is used for discovering patterns in dataset at the beginning of data mining process.
28. A natural way to visualize the process of training a self-organizing map is called
29. K-nearest neighbor is one of the
30. The complexity of data mining algorithm is represented by
31. Which multiprocessing machines share same hard disk and internal memory.
32. Which is the relationship between compressibility and learnability.
33. A trivial result that is obtained by an extremely simple method is called
34. The algorithm that need to access a table several times during execution is
35. In K-nearest neighbor algorithm K stands for
36. Which one of the following is not a part of empirical cycle in scientific research?
37. OLAP stands for
38. The intermediate unit in perceptron is
39. What is a planning optimization application written for KLM
40. The set of attribute in a database that refers to data in another table is called
41. Translation of problem to learning technique is called as
42. In KDD and data mining, noise is referred to as
43. What is used to load the information from operational database.
44. Hidden knowledge can be found by using
45. What is the heart of knowledge discovery in database process.
46. OLAP is used to explore the ___________ knowledge.
47. The DB vendor who is able to operate massively parallel computers is
48. SQL helps to find
49. The ever increasing amount of data is compared to that of infinite library by Jorge Louis Borges in his short stories namely
50. In which approach data ware house is build first and all information needed is selected.
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