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Quizzes

Data Mining And Data Warehouse (Quiz 2)

Date February 9, 2022

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Question 1 of 40

1. Question
Hybrid is
- Combining different types of method or information
- Approach to the design of learning algorithms that is structured along the lines of the theory of evolution.
- Decision support systems that contain an Information base filled with the knowledge of an expert formulated in terms of if-then rules.
- None of these
Correct

Incorrect
Question 2 of 40

2. Question
Evolutionary computation is
- Combining different types of method or information
- Approach to the design of learning algorithms that is structured along the lines of the theory of evolution.
- Decision support systems that contain an Information base filled with the knowledge of an expert formulated in terms of if-then rules.
- None of these
Correct

Incorrect
Question 3 of 40

3. Question
Expert systems
- Combining different types of method or information
- Approach to the design of learning algorithms that is structured along the lines of the theory of evolution.
- Decision support systems that contain an Information base filled with the knowledge of an expert formulated in terms of if-then rules
- None of these
Correct

Incorrect
Question 4 of 40

4. Question
Extendible architecture is
- Modular design of a software application that facilitates the integration of new modules
- Showing a universal law or rule to be invalid by providing a counter example
- A set of attributes in a database table that refers to data in another table
- None of these
Correct

Incorrect
Question 5 of 40

5. Question
Falsification is
- Modular design of a software application that facilitates the integration of new modules
- Showing a universal law or rule to be invalid by providing a counter example
- A set of attributes in a database table that refers to data in another table
- None of these
Correct

Incorrect
Question 6 of 40

6. Question
Foreign key is
- Modular design of a software application that facilitates the integration of new modules
- Showing a universal law or rule to be invalid by providing a counter example
- A set of attributes in a database table that refers to data in another table
- None of these
Correct

Incorrect
Question 7 of 40

7. Question
Hybrid learning is
- Machine-learning involving different techniques
- The learning algorithmic analyzes the examples on a systematic basis and makes incremental adjustments to the theory that is learned
- Learning by generalizing from examples
- None of these
Correct

Incorrect
Question 8 of 40

8. Question
Incremental learning referred to
- Machine-learning involving different techniques
- The learning algorithmic analyzes the examples on a systematic basis and makes incremental adjustments to the theory that is learned
- Learning by generalizing from examples
- None of these
Correct

Incorrect
Question 9 of 40

9. Question
Information content is
- The amount of information with in data as opposed to the amount of redundancy or noise
- One of the defining aspects of a data warehouse
- Restriction that requires data in one column of a database table to the a sub- set of another-column.
- None of these
Correct

Incorrect
Question 10 of 40

10. Question
Inclusion dependencies
- The amount of information with in data as opposed to the amount of redundancy or noise
- One of the defining aspects of a data warehouse
- Restriction that requires data in one column of a database table to the a sub- set of another-column
- None of these
Correct

Incorrect
Question 11 of 40

11. Question
KDD (Knowledge Discovery in Databases) is referred to
- Non-trivial extraction of implicit previously unknown and potentially useful information from data
- Set of columns in a database table that can be used to identify each record within this table uniquely.
- collection of interesting and useful patterns in a database
- none of these
Correct

Incorrect
Question 12 of 40

12. Question
Key is referred to
- Non-trivial extraction of implicit previously unknown and potentially useful information from data
- Set of columns in a database table that can be used to identify each record within this table uniquely
- collection of interesting and useful patterns in a database
- none of these
Correct

Incorrect
Question 13 of 40

13. Question
Inductive learning is
- Machine-learning involving different techniques
- The learning algorithmic analyzes the examples on a systematic basis and makes incremental adjustments to the theory that is learned
- Learning by generalizing from examples
- None of these
Correct

Incorrect
Question 14 of 40

14. Question
Integrated is
- The amount of information with in data as opposed to the amount of redundancy or noise
- One of the defining aspects of a data warehouse
- Restriction that requires data in one column of a database table to the a sub- set of another-column.
- None of these
Correct

Incorrect
Question 15 of 40

15. Question
Knowledge engineering is
- The process of finding the right formal representation of a certain body of knowledge in order to represent it in a knowledge-based system
- It automatically maps an external signal space into a system’s internal representational space. They are useful in the performance of classification tasks.
- A process where an individual learns how to carry out a certain task when making a transition from a situation in which the task cannot be carried out to a situation in which the same task under the same circumstances can be carried out.
- None of these
Correct

Incorrect
Question 16 of 40

16. Question
Kohonen self-organizing map referred to
- The process of finding the right formal representation of a certain body of knowledge in order to represent it in a knowledge-based system
- It automatically maps an external signal space into a system’s internal representational space. They are useful in the performance of classification tasks
- A process where an individual learns how to carry out a certain task when making a transition from a situation in which the task cannot be carried out to a situation in which the same task under the same circumstances can be carried out.
- None of these
Correct

Incorrect
Question 17 of 40

17. Question
Learning is
- The process of finding the right formal representation of a certain body of knowledge in order to represent it in a knowledge-based system
- It automatically maps an external signal space into a system’s internal representational space. They are useful in the performance of classification tasks.
- A process where an individual learns how to carry out a certain task when making a transition from a situation in which the task cannot be carried out to a situation in which the same task under the same circumstances can be carried out.
- None of these
Correct

Incorrect
Question 18 of 40

18. Question
Learning algorithm referrers to
- An algorithm that can learn
- A sub-discipline of computer science that deals with the design and implementation of learning algorithms.
- A machine-learning approach that abstracts from the actual strategy of an individual algorithm and can therefore be applied to any other form of machine learning.
- None of these
Correct

Incorrect
Question 19 of 40

19. Question
Meta-learning is
- An algorithm that can learn
- A sub-discipline of computer science that deals with the design and implementation of learning algorithms.
- A machine-learning approach that abstracts from the actual strategy of an individual algorithm and can therefore be applied to any other form of machine learning.
- None of these
Correct

Incorrect
Question 20 of 40

20. Question
Machine learning is
- An algorithm that can learn
- A sub-discipline of computer science that deals with the design and implementation of learning algorithms.
- An approach that abstracts from the actual strategy of an individual algorithm and can therefore be applied to any other form of machine learning.
- None of these
Correct

Incorrect
Question 21 of 40

21. Question
Inductive logic programming is
- A class of learning algorithms that try to derive a Prolog program from examples*
- A table with n independent attributes can be seen as an n- dimensional space.
- A prediction made using an extremely simple method, such as always predicting the same output.
- None of these
Correct

Incorrect
Question 22 of 40

22. Question
Multi-dimensional knowledge is
- A class of learning algorithms that try to derive a Prolog program from examples
- A table with n independent attributes can be seen as an n- dimensional space
- A prediction made using an extremely simple method, such as always predicting the same output.
- None of these
Correct

Incorrect
Question 23 of 40

23. Question
Naive prediction is
- A class of learning algorithms that try to derive a Prolog program from examples
- A table with n independent attributes can be seen as an n- dimensional space.
- A prediction made using an extremely simple method, such as always predicting the same output.
- None of these
Correct

Incorrect
Question 24 of 40

24. Question
Knowledge is referred to
- Non-trivial extraction of implicit previously unknown and potentially useful information from data
- Set of columns in a database table that can be used to identify each record within this table uniquely.
- collection of interesting and useful patterns in a database
- none of these
Correct

Incorrect
Question 25 of 40

25. Question
Node is
- A component of a network
- In the context of KDD and data mining, this refers to random errors in a database table.
- One of the defining aspects of a data warehouse
- None of these
Correct

Incorrect
Question 26 of 40

26. Question
Projection pursuit is
- The result of the application of a theory or a rule in a specific case
- One of several possible enters within a database table that is chosen by the designer as the primary means of accessing the data in the table.
- Discipline in statistics that studies ways to find the most interesting projections of multi-dimensional spaces
- None of these
Correct

Incorrect
Question 27 of 40

27. Question
Statistical significance is
- The science of collecting, organizing, and applying numerical facts
- Measure of the probability that a certain hypothesis is incorrect given certain observations.
- One of the defining aspects of a data warehouse, which is specially built around all the existing applications of the operational data
- None of these
Correct

Incorrect
Question 28 of 40

28. Question
Prediction is
- The result of the application of a theory or a rule in a specific case
- One of several possible enters within a database table that is chosen by the designer as the primary means of accessing the data in the table.
- Discipline in statistics that studies ways to find the most interesting projections of multi-dimensional spaces.
- None of these
Correct

Incorrect
Question 29 of 40

29. Question
Primary key is
- The result of the application of a theory or a rule in a specific case
- One of several possible enters within a database table that is chosen by the designer as the primary means of accessing the data in the table
- Discipline in statistics that studies ways to find the most interesting projections of multi-dimensional spaces.
- None of these
Correct

Incorrect
Question 30 of 40

30. Question
Noise is
- A component of a network
- In the context of KDD and data mining, this refers to random errors in a database table.
- One of the defining aspects of a data warehouse
- None of these
Correct

Incorrect
Question 31 of 40

31. Question
Quadratic complexity is
- A reference to the speed of an algorithm, which is quadratically dependent on the size of the data
- Attributes of a database table that can take only numerical values.
- Tools designed to query a database.
- None of these
Correct

Incorrect
Question 32 of 40

32. Question
Query tools are
- A reference to the speed of an algorithm, which is quadratically dependent on the size of the dat(A)
- Attributes of a database table that can take only numerical values.
- Tools designed to query a database.
- None of these
Correct

Incorrect
Question 33 of 40

33. Question
Prolog is
- A programming language based on logic
- A computer where each processor has its own operating system, its own memory, and its own hard disk.
- Describes the structure of the contents of a database.
- None of these
Correct

Incorrect
Question 34 of 40

34. Question
Massively parallel machine is
- A programming language based on logic
- A computer where each processor has its own operating system, its own memory, and its own hard disk
- Describes the structure of the contents of a database.
- None of these
Correct

Incorrect
Question 35 of 40

35. Question
Meta-data is
- A programming language based on logic
- A computer where each processor has its own operating system, its own memory, and its own hard disk.
- Describes the structure of the contents of a database
- None of these
Correct

Incorrect
Question 36 of 40

36. Question
n(log n) is referred to
- A measure of the desired maximal complexity of data mining algorithms
- A database containing volatile data used for the daily operation of an organization
- Relational database management system
- None of these
Correct

Incorrect
Question 37 of 40

37. Question
Operational database is
- A measure of the desired maximal complexity of data mining algorithms
- A database containing volatile data used for the daily operation of an organization
- Relational database management system
- None of these
Correct

Incorrect
Question 38 of 40

38. Question
Oracle is referred to
- A measure of the desired maximal complexity of data mining algorithms
- A database containing volatile data used for the daily operation of an organization
- Relational database management system
- None of these
Correct

Incorrect
Question 39 of 40

39. Question
Paradigm is
- General class of approaches to a problem.
- Performing several computations simultaneously.
- Structures in a database those are statistically relevant.
- Simple forerunner of modern neural networks, without hidden layers.
Correct

Incorrect
Question 40 of 40

40. Question
Patterns is
- General class of approaches to a problem.
- Performing several computations simultaneously.
- Structures in a database those are statistically relevant
- Simple forerunner of modern neural networks, without hidden layers.
Correct

Incorrect

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Abdul Rehman

February 9, 2022

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