Classical

Data Mining - Data Mining MCQ

16:  

Data selection is

A.

The actual discovery phase of a knowledge discovery process

B.

The stage of selecting the right data for a KDD process

C.

A subject-oriented integrated time variant non-volatile collection of data in support of management

D.

None of these

 
 

Option: B

Explanation :


17:  

Classification task referred to

A.

A subdivision of a set of examples into a number of classes

B.

A measure of the accuracy, of the classification of a concept that is given by a certain theory

C.

The task of assigning a classification to a set of examples

D.

None of these

 
 

Option: C

Explanation :


18:  

DNA (Deoxyribonucleic acid)

A.

It is hidden within a database and can only be recovered if one ,is given certain clues (an example IS encrypted information).

B.

The process of executing implicit previously unknown and potentially useful information from data

C.

An extremely complex molecule that occurs in human chromosomes and that carries genetic information in the form of genes.

D.

None of these

 
 

Option: C

Explanation :


19:  

Hybrid is

A.

Combining different types of method or information

B.

Approach to the design of learning algorithms that is structured along the lines of the theory of evolution.

C.

Decision support systems that contain an information base filled with the knowledge of an expert formulated in terms of if-then rules.

D.

None of these

 
 

Option: A

Explanation :


20:  

Discovery is

A.

It is hidden within a database and can only be recovered if one is given certain clues (an example IS encrypted information).

B.

The process of executing implicit previously unknown and potentially useful information from data

C.

An extremely complex molecule that occurs in human chromosomes and that carries genetic information in the form of genes.

D.

None of these

 
 

Option: B

Explanation :




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