prepare data for exploration weekly challenge 4 answers
1. Fill in the blank: File-naming conventions are _____ that describe a file's content, creation date, or version.
- general attributes
- frequent suggestions
- consistent guidelines
- common verifications
2. A data analytics team uses data about data to indicate consistent naming conventions for a project. What type of data is involved in this scenario?
- Metadata
- Aggregated data
- Long data
- Big data
3. Data analysts use naming conventions to help them identify or locate a file. Which of the following is an example of an effective file name?
- Elementary_Students_20090221_V03
- Sept_ElemtaryStudents_V1
- ElementarySchoolStudents_EnrollingSeptember2021_PlusRisingMiddleSchool_FJPSKVND
- Elem_9
4. Data analysts use a process called encryption to organize folders into subfolders.
- True
- False
5. A data analyst completes a project. They move project files to another location to keep them separate from their current work. This is an example of what process?
- Duplicating files
- Destroying files
- Archiving files
- Renaming files
6.Data analysts create hierarchies to organize their folders. How are folder hierarchies structured?
- Broad topics at the top, then more specific topics below
- Broad topics at the right, then more specific topics at the left
- Specific topics at the top, then more broad topics below
- Broad topics at the left, then more specific topics at the right
7. Using encryption to protect data is an example of what?
- Data validation
- Data integrity
- Data ethics
- Data security
8. To reduce clutter, a data analyst hides cells that contain long, complex formulas. To view the formulas again, the analyst will need to adjust the spreadsheet sharing or encryption settings.
- True
- False
Shuffle Q/A 1
9. A data analyst is working with a file from a customer satisfaction survey. The survey was sent to anyone who became a customer between April and June, 2020. Which of the following is an effective name for the file?
- April_May_June_2020_Responses_to_New_Customer_Survey_ANALYSISDATA_928310
- NewCustomerSurvey_2020-6-20_V03
- Survey_Responses
- Apr-June2020_CustSurvey_V
10. Foldering may be used by data analysts to organize folders into what?
- Databases
- Subfolders
- Versions
- Tables
