Data Mining_Basics_quiz1

Data Mining_Basics_quiz1

Professional Development

10 Qs

quiz-placeholder

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Data Mining_Basics_quiz1

Data Mining_Basics_quiz1

Assessment

Quiz

Computers

Professional Development

Practice Problem

Medium

Created by

P Jeevana Jyothi

Used 2+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is true about data mining?

Data Mining is defined as the procedure of extracting information from huge sets of data

Data mining is the procedure of mining knowledge from data.

Data mining also involves other processes such as Data Cleaning, Data Integration, Data Transformation

All of the above

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How many categories of functions involved in Data Mining?

2

3

4

5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The mapping or classification of a class with some predefined group or class is known as?

Data Characterization

Data Discrimination

Data Set

Data Sub Structure

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

__________ may be defined as the data objects that do not comply with the general behavior or model of the data available.

Evolution Analysis

Prediction

Outlier Analysis

Classification

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

"Efficiency and scalability of data mining algorithms" issues comes under?

Performance Issues

Diverse Data Types Issues

Mining Methodology and User Interaction Issues

None of the above

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the use of data cleaning?

correct the inconsistencies in data

to remove the noisy data

transformations to correct the wrong data.

All of the above

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

To detect fraudulent usage of credit cards, the following data mining task should be used:

Outlier analysis

Prediction

Feature selection

All of the above

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