Question 1
Part A (Multiple Choice Questions): Each question has four choices, out of which only one is the correct answer.(12×3=36 marks)
1.What type of data is represented by the visualization shown in the figure given below?[MCQ: 3 marks]
A. Temporal
B. Hierarchical
C. Network-based
D. Geospatial
2.What does the diagram in the visualization shown below analytical represents?[MCQ: 3 marks]
A. Correlation
B. Distribution
C. Flow
D. Ranking
3.Which of the following statements is true for categorical data?[MCQ: 3 marks]
A. The measurement scale ‘Very satisfied, Satisfied, Neutral, Unsatisfied, Very unsatisfied’ in a customer survey is an example of categorical data.
B. Categorical data represents all its data variables quantitatively.
C. Categorical data can be analyzed using descriptive statistics.
D. Categorical data are non-numeric by nature.
4.Classification of blood into various blood groups represents which type of data?[MCQ: 3 marks] A. Ratio data
B. Ordinal data
C. Categorical data
D. Interval data
5.What type of data is represented by the visualization given below?[MCQ: 3 marks]
A. Ratio data
B. Interval data
C. Categorical data
D. Ordinal data
6. With the idea of creating a casual theory on how the disease Cholera spread in the city, what was the major conclusion drawn by Dr. Snow based on the visualization given below? [MCQ: 3 marks]
A. The deaths due to Cholera are coming to a saturation
B. A sudden spike in deaths during the 1st week of September 1854
C. The number of cumulative deaths in the months of August and September.
D. The time series data is a poor match for the task.
I have written answers on the answer sheets
Not applicable