Data Visualization Quiz-1

What is the main objective of data visualization?

• Storing data efficiently

• Communicating information effectively

• Increasing data redundancy

• Converting numerical data into text

Which type of data visualization is best suited for comparing proportions?

• Line graph

• Pie chart

• Scatter plot

• Histogram

Which of the following helps improve data visualization effectiveness?

• Using excessive text annotations

• Avoiding labels

• Choosing the appropriate chart type

• Using multiple 3D effects

What is the primary purpose of data visualization techniques?

• To store data more efficiently

• To transform raw data into graphical representations

• To increase data redundancy

• To remove unnecessary data

Which of the following is a vector property?

• Magnitude and direction

• Only magnitude

• Only direction

• Random distribution

Which of the following best describes contouring?

• A technique used to display scalar fields using contour lines

• A method for analyzing text data

• A process for transforming categorical data

• A visualization technique used for tabular data

What is the primary goal of visual analytics?

• To store data efficiently

• To enhance decision-making through interactive visual representations

• To eliminate data redundancy

• To create animations from raw data

What is a tree map best suited for?

• Displaying hierarchical data using nested rectangles

• Showing numerical distributions

• Displaying network graphs

• Representing time series data

In a heat map, lower intensity values are usually represented by:

• Darker colors

• Lighter colors

• Only shades of blue

• Random colors

Which of the following is NOT a data visualization tool?

• Tableau

• Plotly

• TensorFlow

• D3.js