Data Analytics mcq with answers | big data analytics mcq
1. Data visualtization is realted with
- Pictorial representaions
- numerical representation
- numerical calculations
- None of these
Pictorial representaions
2. Which of the following are Use of data visualtization
- See context of data
- Clear data understanding
- finding pattern in data
- all of above
all of above
3. Which of the following statements are true about using visualizations to display a dataset?
I. Visualizations are visually appealing, but don’t help the viewer understand relationships that exist in the data
II. Visualizations like graphs, charts, or visualizations with pictures are useful for conveying information, while tables just filled with text are not useful.
III. Patterns that exist in the data can be found more easily by using a visualization
- I AND II
- II AND III
- I AND III
- ONLY III
ONLY III
4. The plot method on Series and DataFrame is just a simple wrapper around __
- gplt.plot()
- plt.plot()
- plt.plotgraph()
- none of the mentioned
plt.plot()
5. Point out the correct combination with regards to kind keyword for graph plotting.
- ‘hist’ for histogram
- ‘box’ for boxplot
- ‘area’ for area plots
- all of the mentioned
all of the mentioned
6. Which of the following value is provided by kind keyword for barplot?
- bar
- kde
- hexbin
- none of the mentioned
bar
7. You can create a scatter plot matrix using the __ method in pandas.tools.plotting.
- sca_matrix
- scatter_matrix
- DataFrame.plot
- all of the mentioned
scatter_matrix
8. Plots may also be adorned with error bars or tables.
- True
- FALSE
True
9. Which of the following plots are often used for checking randomness in time series?
- Autocausation
- Autorank
- Autocorrelation
- none of the mentioned
Autocorrelation
10. __ plots are used to visually assess the uncertainty of a statistic
- Lag
- RadViz
- Bootstrap
- All Above
Bootstrap
Data analytics mcq with answers
11. Which of the following is not a challenge in Big Data Visualization?
- Velocity
- Volume
- Version
- Variety
Version
12. Which of the following is not a problem in Big Data Visualization
- Visual Noise
- Scaled Data
- Large image perception
- Information Loss
Scaled Data
13. Which of the following is a problem in Big Data Visualization
- Structured Data
- Scaled Data
- Visual Noise
- Multiple valued Data
Visual Noise
14. Which of the candidate is suitable for interactive visualtization?
- Type of Visual
- Cardinality
- Size of data
- all of above
all of above
15. Which of the following follows interactive visualization approach?
- Zoom+Pan
- Focus+Context
- Overview+Details
- all of above
all of above
16. Visual Mapping is important for_______
- Remapping
- Overview+Details
- Focus
- Context
Remapping
17. Data visualtization techniques are:
- Scatter Plot
- Line Chart
- Pie Chart
- all of above
all of above
18. Information Visualtization techniques are
- Flow Chart
- Time Line
- DFD
- All of above
All of above
19. Which of the following is related term with correlation?
- Exponential
- U-Shape
- Null
- All of above
All of above
20. Column graph is another name for _
- Bar Chart
- Scatterplot
- Histogram
- Area Chart
Bar Chart
Data analytics mcq questions and answers
21. Which of the following is category of timeline?
- Linear Timeline
- Modular Timeline
- Variant Timeline
- ER Timeline
Linear Timeline
22. Which of the following specifies relationship amongst variables?
- Scatter Plot
- Line Chart
- Area Chart
- All of above
All of above
23.Which of the following specifies category Proportions?
- Pie Chart
- Histogram
- Bar chart
- All of above
All of above
24. Which of the following is category of timeline?
- Variant Timeline
- ER Timeline
- Comarative Timeline
- Modular Timeline
Comarative Timeline
25. Information Visualtization techniques are
- Semantic Network
- Histogram
- Area Chart
- None of these
Semantic Network
Big data analytics mcq
26. Information Visualtization techniques are
- Scatter Plot
- Time Line
- Bubble Chart
- None of these
Time Line
27. Information Visualtization techniques are
- Flow Chart
- Line Chart
- Pie Chart
- None of these
Flow Chart
28. Which of the following are Use of data visualtization
- See context of data
- Clear data understanding
- finding pattern in data
- all of above
all of above
29. Which of the following specifies relationship amongst variables?
- Pie Chart
- Histogram
- Area Chart
- None of these
Area Chart
30. Which of the following specifies category Proportions?
- Pie Chart
- Scatter Plot
- Line Chart
- None of these
Pie Chart
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