Data Visualization MCQ Questions and Answer PDF Download

Data Visualization Multiple Choice Questions and Answer| Data Visualization Exam Questions and Answer

Data Visualization Quiz: Data visualization is the graphical representation of information and data. Main goal of data visualization is make it easier to identify patterns, trends etc. Human can easily understand the information through visualization. Better analysis, Quick Action, Identifying Patterns, Finding error, understanding the story etc these are the benefits of Data Visualization. Candidate who are preparing Data Visualization questions, first you should understand the advanced function of visualization tools like tableau and power BI. Data visualization is becoming an must learn skills for today world. Data visualization is the good career for all, need to develop your skills in this filed. you have to excellent skills to searching for a jobs in data visualization. Practice is the best method to learn everything. That’s why we have listed the 30 Data Visualization MCQ questions/MCQ on data visualization PDF link given below. Kindly practice these all Data Visualization online test questions. Data visualization MCQ questions pdf link are given below and kindly use this section.

MCQ on Data Visualization PDF

Article Name Data Visualization
Number of questions 30
Category MCQ

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Data Visualization MCQ Test & Online Quiz

1.Which of these are considered secondary data?

  1. Data from a Youtube interview
  2. Data from the textbook
  3. All of the above
  4. None of the above

Answer: All of the above

2. The most popular data visualization library in python is _____

  1. matinfolib
  2. matplotlib
  3. pip
  4. matpiplib

Answer: matplotlib

3. BI can catalyze a business’s success in terms of ________

  1. Ranks customers and locations based on probability
  2. Rank customers and locations based on profitability
  3. Distinguish the products and services that drive revenues
  4. All of the mentioned

Answer: All of the mentioned

4. Which of these are considered primary data?

  1. Doing an environment perception survey
  2. Counting pedestrians by the street
  3. Asking a friend to fill out a survey
  4. All Of above

Answer: All of above

5. Which of the following is correct Features of DataFrame?

  1. Can Perform Arithmetic operations on rows and columns
  2. Potentially columns are of different types
  3. Labeled axes (rows and columns)
  4. All of the above

Answer: All of the above

6. Which Python Package is used for 2D graphics?

  1. matplotlib.pip
  2. matplotlib.pyplot
  3. matplotlib.numpy
  4. matplotlib.plt

Answer: matplotlib.pyplot

7. How many types of BI users are there?

  1. Two – The head of the company, The Business Users
  2. Four: The Professional Data Analyst, The IT users, The head of the company, The Business Users
  3. One- The Business Users
  4. Three-The IT users, The head of the company, The Business Users

Answer: Four: The Professional Data Analyst, The IT users, The head of the company, The Business Users

8. ________________ in business intelligence allows huge data and reports to be read in a single graphical interface.

  1. Reports
  2. Warehouse
  3. OLAP
  4. Dashboard

Answer: Dashboard

9. Often, Where do the BI applications gather data from?

  1. Data mart
  2. Data warehouse
  3. Both Data Warehouse and Datamart
  4. Database

Answer: Both Data Warehouse and Datamart

10. In regards to separated value files such as .csv and .tsv, what is the delimiter?

  1. Any character such as the comma (,) or tab (\t) that is used to separate the row data
  2. Anywhere the comma (,) character is used in the file
  3. Any character such as the comma (,) or tab (\t) that is used to separate the column data
  4. Delimiters are not used in separated value files

Answer: Any character such as the comma (,) or tab (\t) that is used to separate the column dat

11. The process of studying data is called _________

  1. Data Collection
  2. Data Analysis
  3. Data Visualization
  4. All of the above

Answer: Data Analysis

12. ________ are drawn with respect to the histogram created?

  1. Frequency polygon
  2. box plot
  3. bar plot
  4. None of above

Answer: Frequency polygon

13. Which of the following methods should be employed in the code to display a plot?

  1. Show()
  2. Display()
  3. Execute()
  4. Plot()

Answer: Show()

14.  ________________function is used to create a horizontal bar chart.

  1. barh()
  2. bar()
  3. barchart()
  4. None of the above

Answer: barh()

15. ___________plot is also described as five-number summery plot.

  1. frequency polygon
  2. box plot
  3. Histogram
  4. scatter plot

Answer: box plot

16. Which of the following statement is true about Business Intelligence?

  1. BI has a direct impact on organization’s strategic, tactical and operational business decisions
  2. BI convert raw data into meaningful information
  3. BI tools perform data analysis and create reports, summaries, dashboards, maps, graphs, and charts
  4. All of the above

Answer: All of above

17. What does a typical BI environment comprise of?

  1. Data mart
  2. Data warehouse
  3. OLAP TOOLs
  4. All of these

Answer: All of these

18. KPI stands for?

  1. Key Performance Identifier
  2. Key Performance Indicators
  3. Key Processes Identifier
  4. Key Processes Indicator

Answer: Key Performance Indicator

19. We apply the aggregate function to a group of sets of tuples using the _______ clause

  1. group
  2. group set
  3. group by
  4.  group attribute

Answer: group by

20. What is the output of the following program?y = 8z = lambda x: x * yprint z (6)

  1. 14
  2. 48
  3. 64
  4. None

Answer: 48  

21. Which of the following creates an object which maps data to a dictionary?

  1. tuplereader()
  2.  reader()
  3. DicReader ()
  4. listreader()

Answer: DicReader ()

22. Identify the right type of chart using the following hints.

Hint 1: This chart is often used to visualize a trend in data over intervals of time.

Hint 2: The line in this type of chart is often drawn chronologically.

  1. Bar chart
  2. Pie chart
  3. Line chart
  4. Scatter plot

Answer: Line chart

23. What does the function re.match do?

  1. matches a pattern at any position in the string
  2. such a function does not exist
  3. matches a pattern at the start of the string
  4. None

Answer: matches a pattern at the start of the string

24. Which of the following are direct benefits of Business Intelligence?

  1. Delivers data mining functionality
  2. Decision making
  3. Artificial intelligence
  4. All of the above

Answer: Decision making

25. ______________ function returns current date and time.

  1. SET DATEFIRST
  2. Cert_ID
  3.  SYSDATETIME
  4. GETDATE

Answer: GETDATE

26. Which of the following are BI tools?

  1. Siebel
  2. Qlik
  3. Cognos
  4. All of the above

Answer: All of the above

27. This function in the library of Pandas allows you to manipulate data and create new variables.

  1. Pivot_table function
  2. read_csv function
  3. apply function
  4. merge function

Answer: apply function

28. Data Frame in pandas is______________

  1. 2 dimensional array
  2. 3 dimensional array
  3. 1 dimensional array
  4. None

Answer: 2 dimensional array

29. Point out the correct combination with regards to kind keyword for graph plotting.

  1. ‘box’ for boxplot
  2. ‘area’ for area plots
  3. ‘hist’ for histogram
  4. All of the above

Answer: All of above

30. Which of the following takes a dict of dicts / a dict of array-like sequences and returns a Data Frame?

  1. DataFrame.from_records
  2. DataFrame.from_items
  3. DataFrame.from_dict
  4. All of the above

Answer:  DataFrame.from_item

The above Data Visualization online test questions are convenient for candidate who are preparing exam/intervies. Candidate to get lots of general knowledge questions and answers may refer our dailyrecruitment website regularly.

 

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