Data Mining (3160714) MCQs

MCQs of Introduction to data mining (DM)

Showing 11 to 20 out of 24 Questions
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11.

We are drowning in data, but starving for _____!

(a)

Data
(b)

Inputs
(c)

Outputs
(d)

Knowledge 
Answer:

Option (d)

12.

_____is a summarization of the general features of a target class of data.

(a)

Description
(b)

Characterization
(c)

Comparison
(d)

Contrasting
Answer:

Option (b)

13.

_____ is a comparison of the general features of target class data with those of objects from a contrasting class.

(a)

Summarization
(b)

Description
(c)

Discrimination
(d)

Class
Answer:

Option (c)

14.

_____ is the derived model, which is based on the analysis of a set of training data.

(a)

Class-Object
(b)

Supervised
(c)

Unsupervised
(d)

None of Above
Answer:

Option (b)

15.

An interesting pattern represents ______.

(a)

Knowledge
(b)

Information
(c)

Class
(d)

Sequence 
Answer:

Option (a)

16.

_____ is an essential process where intelligent methods are applied to extract data patterns.

(a)

Data Warehousing
(b)

Database
(c)

Data Structure
(d)

Data Mining
Answer:

Option (d)

17.

Data mining can also be applied to other forms such as 
i) Data streams
ii) Sequence data
iii) Networked data
iv) Text data
v) Spatial data

(a)

i, ii, iii and v only
(b)

All i, ii, iii, iv and v
(c)

 ii, iii, iv and v only
(d)

 i, iii, iv and v only
Answer:

Option (b)

18.

Which of the following is not a data mining functionality?

(a)

Characterization and Discrimination
(b)

Selection and Interpretation
(c)

Classification and Regression
(d)

 Clustering and Analysis
Answer:

Option (b)

19.

The strategic value of data mining is _____

(a)

Work-sensitive
(b)

 Cost-sensitive
(c)

Time-sensitive
(d)

Technical-sensitive
Answer:

Option (c)

20.

The _______ is a symbolic representation of facts or ideas from which information can potentially be extracted.

(a)

Knowledge 
(b)

Data
(c)

Algorithm
(d)

Program
Answer:

Option (b)

Showing 11 to 20 out of 24 Questions
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