Topic11_13WthQuizFinLec

What is the primary purpose of data visualization?

• To make data look attractive

• To make data easier to understand

• To hide important data trends

• To organize raw data

Which of the following is a principle of effective data visualization?

• Avoid clutter

• Use as many colors as possible

• Use complex charts

• Include excessive details

What type of chart is best for showing trends over time?

• Pie chart

• Line chart

• Scatter plot

• Bar chart

Which software is primarily used to create interactive dashboards?

• Microsoft Word

• Tableau

• Excel

• PowerPoint

A good dashboard design should be:

• Overwhelming with data

• Easy to navigate and interpret

• Full of text descriptions

• Limited to just a few colors

What is the most important factor in communicating insights to stakeholders?

• Technical accuracy

• Simplicity and clarity

• Complexity of the data

• The number of charts used

Which visualization is best used for comparing proportions of a whole?

• Line chart

• Pie chart

• Bar chart

• Heatmap

In an interactive dashboard, what functionality is essential for user engagement?

• Data input forms

• Filters and drill-down options

• Long text descriptions

• Static images only

Which tool is commonly used for data visualization alongside Tableau?

• Google Sheets

• SQL Server

• Excel

• RStudio

What is the role of color in data visualization?

• It is for decoration

• It is used to differentiate categories

• It is irrelevant

• It hides data inconsistencies