11. Fill in the blank: A data storage file saved in a JavaScript format, also known as a _____ file, may contain nested objects.
- JPG
- spreadsheet
- J-SON
- CSV
12. What type of data is gathered from inside a company’s own organization?
- Second-party
- Fourth-party
- Third-party
- First-party
13. Which of the following statements correctly uses the head() function to return the first 25 rows of a dataset?
- df.head(rows=25)
- df.head(25)
- df.head(25.df)
- head=25
14. Which of the following statements will assign the name Kuwait Museums to a bar graph in Python?
- plt.name(“Kuwait Museums”)
- plt.title(“Kuwait Museums”)
- plt.xlabel(“Kuwait Museums”)
- plt.show(“Kuwait Museums”)
15. Fill in the blank: The Python function fig.show() is used to render a _____ of a plot.
- dashboard
- mirror image
- graphic
- template
16. Which structuring method selects a smaller part of a dataset based on specified parameters, then uses it for analysis?
- Grouping
- Organizing
- Sorting
- Filtering
17. Fill in the blank: A box plot is a data visualization that depicts the spread, skew, and _____ of groups of values within quartiles.
- intensity
- speed
- locality
- timing
18. What are some strategies data professionals use to understand the source of a dataset? Select all that apply.
- Determine where the data originally came from.
- Confirm the original data owner has no financial stake in the data’s output.
- Reduce outliers by ensuring data comes from a small sample.
- Request relevant information from the team members who supplied the data.
Shuffle Q/A 2
19. What are some of the benefits of J-SON files for data professionals? Select all that apply.
- Small message size
- Readability in almost any programming language
- Easily distinguish between strings and numbers
- Eliminate nested objects within the files
20. Which of the following statements correctly uses the head() function to return the first 10 rows of a dataset?
- df.head(rows=10)
- df.head(10)
- df.head(10.df)
- head=10