Question 1

Which of the following best describes data interrogation in data visualization?

Accepted Answer

The process of exploring and analyzing data to extract insights

Answer

The visualization of data in graphs and charts

Answer

The method of storing data in a database

Answer

The act of collecting data from various sources

Question 2

What is a common tool used for data interrogation in data visualization?

Accepted Answer

SQL

Answer

Microsoft Word

Answer

Adobe Photoshop

Answer

PowerPoint

Question 3

Which technique is primarily used for identifying outliers during data interrogation?

Accepted Answer

Box plot

Answer

Line graph

Answer

Bar chart

Answer

Pie chart

Question 4

What is the purpose of using filters during data interrogation?

Accepted Answer

To narrow down the data set to specific criteria

Answer

To add more data points to the visualization

Answer

To change the type of visual representation

Answer

To delete irrelevant data from the database

Question 5

What aspect of data visualization helps in comparing different groups within the data?

Accepted Answer

Bar charts

Answer

Heat maps

Answer

Scatter plots

Answer

Line charts

Question 6

What is the main benefit of using interactive visualizations in data interrogation?

Accepted Answer

They allow users to explore data dynamically

Answer

They provide static images of the data

Answer

They require no technical skills to create

Answer

They reduce the amount of data presented

Question 7

Which of the following best describes the significance of color in data visualization?

Accepted Answer

Color can convey meanings and highlight data patterns

Answer

Color has no impact on data interpretation

Answer

Color is only used for aesthetic purposes

Answer

Color makes graphs look more complicated

Question 8

What role does data cleaning play in the data interrogation process?

Accepted Answer

It improves data quality for more accurate analysis

Answer

It removes data visualization tools

Answer

It adds more data points to the existing dataset

Answer

It replaces old data with new data

Question 9

What is the purpose of a histogram in data interrogation?

Accepted Answer

To visualize the distribution of numerical data

Answer

To show relationships between two variables

Answer

To compare categorical data

Answer

To display a timeline of events

Question 10

Which method is most effective for detecting trends over time in data interrogation?

Accepted Answer

Line graph

Answer

Scatter plot

Answer

Pie chart

Answer

Bar chart

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