Week 2 – Sparkling-clean data – Shuffle Q/A 1

11. A data analyst is using a function in a spreadsheet. For the function to work correctly, they follow the function’s syntax. What does this entail?

  • It is the function’s name and placement.
  • It is how the function can be used in a program.
  • It is the function’s required information and its proper placement.
  • It is the purpose of the function and its use.

12. In a spreadsheet, what is the correct function for extracting the first two characters of the string located in cell A7?

  • =LEFT(A7,2)
  • =LEFT(2,A7)
  • =RIGHT(A7,2)
  • =RIGHT(2,A7)

13. Fill in the blank: In a spreadsheet, the function VLOOKUP is used to _____ information in a column based on a specified data value.

  • return
  • replace
  • transform
  • delete

14. What describes syntax?

  • It is the function’s required information and its proper placement.
  • It is how the function can be used in a program.
  • It is the purpose of the function and its use.
  • It is the function’s name and placement.

15. A data analyst in a human resources department is working with the following selection of a spreadsheet:

They want to create employee identification numbers (IDs) in column D. The IDs should include the last four digits of the employee’s Social Security Number(SS#) plus the year hired. What function will create the ID 19392020 for the employee in row 4?

  • =CONCATENATE(B4+A4)
  • =CONCATENATE(B4,A4)
  • =CONCATENATE(A4+B4)
  • =CONCATENATE(A4!B4)

16. An analyst is cleaning a new dataset. They want to determine how many of the cells in column F have a value of 0. However, they only want rows 7 to 120 to be considered. Which COUNTIF function syntax can be used to answer this question?

  • =COUNTIF(F2:F1250, 0)
  • =COUNTIF(F7:F120, =0)
  • =COUNTIF(F7:F120,”0″)
  • =COUNTIF(F7:F120,”=0”)

17. A data analyst needs to combine two datasets. Each dataset comes from a different system, and the systems store data in different ways. What can the data analyst do to ensure the data is compatible prior to analyzing the data?

  • Use a data visualization
  • Map the data
  • Spot check for null values
  • Apply a data structure

18. A data analyst is working on a spreadsheet in which one of the columns contains name data. This data is formatted as lastname_firstname. The analyst splits this data at the underscore so that each piece—firstname and lastname—are contained in their own columns.

In this context, what is the underscore acting as?

  • Partition
  • Delimiter
  • Substring
  • MID function

Shuffle Q/A 2

19. A data analyst is using a function in a spreadsheet. When they input the function, they follow a predetermined structure that includes all required information for the function and its proper placement. What aspect of a function does this describe?

  • The specified value of the function
  • The syntax of the function
  • The length of the function
  • The number of characters in the function

20. You are working with the following selection of a spreadsheet:

In order to extract the five-digit postal code from Brandon, FL, what is the correct function?

  • =RIGHT(5,B4)
  • =RIGHT(B4,5)
  • =LEFT(B4,5)
  • =LEFT(5,B4)

Devendra Kumar

Project Management Apprentice at Google

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