Exploring Business Intelligence Concepts

Exploring Business Intelligence Concepts

University

10 Qs

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Exploring Business Intelligence Concepts

Exploring Business Intelligence Concepts

Assessment

Quiz

Other

University

Practice Problem

Hard

Created by

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of data visualization?

To make complex data accessible and understandable.

To create artistic representations of data.

To store data in a database.

To perform complex mathematical calculations.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Name three common data visualization techniques.

histograms

heat maps

bar charts, line graphs, pie charts

scatter plots

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does ETL stand for in data processing?

Extract, Transform, Load

Extract, Transform, List

Extract, Transform, Link

Extract, Transfer, Load

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Describe the main steps involved in the ETL process.

Retrieve, Process, Export

The main steps in the ETL process are Extract, Transform, and Load.

Extract, Analyze, Load

Collect, Transform, Store

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of data cleaning in ETL?

Data cleaning is only necessary for data storage.

Data cleaning ensures data quality and reliability in the ETL process.

Data cleaning is used to enhance data visualization.

Data cleaning is a step that occurs after data analysis.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does predictive analytics differ from descriptive analytics?

Predictive analytics forecasts future events, whereas descriptive analytics summarizes past data.

Descriptive analytics predicts future trends.

Predictive analytics focuses on data visualization.

Predictive analytics only analyzes historical data.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a common algorithm used in predictive analytics?

Support Vector Machines

Linear Regression

Decision Trees

K-Means Clustering

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