Intuitive Visualization Basics

1) How is data visualization used?
- To communicate using large numbers.
- Help only researchers to find patterns.
- Communicate information to a diverse audience.
- To exaggerate numbers and statistics.
Correct answer is :- Communicate information to a diverse audience.
Q2. Which one of these is not a data visualization tool?
- Eclipse
- Tableau
- Alterix
- Excel
Correct answer is:- Eclipse
Q3. The tendency to treat lines as if they continue is called _______.
- Law of Proximity
- Law of Continuity
- Law of Similarity
- Law of Common Fate
Correct answer is :- Law of Similarity
Q4. Which of the following is a powerful visualization technique for illustrating hierarchical data and part-to-whole relationships?
- Relational Map
- Heat Map
- Tree map
4.Parallel Coordinate Plot
Correct answer is:- Tree Map
Q5) In a project, percentage compliance to SLAs metric is affected by factors like inflow of tickets, # of interfaces, and skill levels. To define the relationship between percentage compliance to SLAs and inflow of tickets, which plot is best?
- Box plot
- Matrix plot
- Scatter plot
- Normal probability plot
Correct answer is:- Box plot
Q6. What method of data representation is best suited to the demonstration of data results if that data is of differing nominal values and needs to represent quantitative data on different axes?
- A pie chart
- A scatter plot
- A linear chart
- A bar chart
Correct answer is:- A scatter plot
Q7. Which Gestalt law explains individuals’ ability to mentally group items by color, texture, size, or shape?
- Law of Similarity
- Law of Continuity
- Law of Common Fate
- Law of Proximity
Correct answer is:- Law of Proximity
Q8. In a Pie Chart, _ is used to represent data.
- circumference
- volume
- radius
- sectors
Correct Answer is :- Sectors
Q9. Why is text added to a data visualization presentation?
1.To make it readable
- It is not recommended to add text.
- To add context
- To explain the data
Correct answer is :- To make it readable
Q10. A histogram is used for which type of data?
- Continuous
- discrete
- piled
- stacked11
Correct answer is :- Continuous
Q11. Which of these can be used to display data graphically as a data distribution?
- Tables
- Dashboards
- Bar Chart
- Notepad
Correct answer is :- Tables
Q12. Representation of information in a graphic format to make the data easily understandable at a glanceis known as ___.
- Visuals
- Infographics
- Pictographic
- Data Moulding
Correct answer is:- Infographics
Q13. A histogram is a graphical representation of the distribution of data. It is an estimate of the _ of a continuous variable.
- Probability Distribution
- Median
- Standard Deviation
- Mode
Correct answer is :- Probability Distribution
Q14. Which chart displays information as a series of data points called ‘markers’ connected by straight linesegments?
- Box Plot
- Bar Chart
- Control Chart
- Line Chart
Correct answer is:- Line Chart
Q15. Which of the following cannot be a geo-dimension?
- Zip code
- State/Province
- Country
- Mobile Number
Correct answer is:- Mobile Number
Q16) In which chart type, is the quantitative data displayed graphically. In which chart type are the area between axis and line emphasized with colors, textures, and hatchings?
- Line Chart
- Stem Graph
- Bar Chart
- Area Chart
Correct answer is:- Area Chart
Q17).Interactivity in Visualizations enables users to ___________.
- All the options
- Avoid multiple dashboards
- Find answers to very specific questions
- Enhance Visual Representation
Correct answer is:- All the options
Q18).What is the minimum requirement to form a bar chart?
- 1 Measure
- 1 Dimension
- 2 Dimensions
- 1 Measure and 1 dimension
Correct answer is :- 1 Measure and 1 dimension
Q19. Data Visualization makes complex data more ___.
- Rigorous
- Simple
- Understandable
- Complex
Correct answer is :- Understandable
Q20). What is the angle between the adjacent axes in an axis-plot map on which the data is to be visualizedor indicated, like the axis used in plotting a line graph?
- 90 degree
- 270 degree
- 180 degree
- 60 degree
Correct answer is :- 90 degree