foundations of data science coursera week 3 quiz answers

Test your knowledge: Data career skills

1. What are traits related to communication and relationship-building?

  • Interpersonal skills
  • Career skills
  • Practical skills
  • Investigative skills

2. Fill in the blank: A data professional practices _____ when they allow others to share their points of view before offering a response.

  • active listening
  • critical thinking
  • self-control
  • fine-tuning

3. What is the process of formatting data and removing unwanted material?

  • Data governance
  • Data validation
  • Data cleaning
  • Data aggregation

Test your knowledge: Work in the field

4. What type of data professional is responsible for ensuring an organization’s data ecosystem offers reliable results?

  • Data engineer
  • Data analyst
  • Data governance professional
  • Data warehousing professional

5. Fill in the blank: Analytics or _____ team managers supervise the analytical strategy of an organization.

  • visualization
  • insights
  • operations
  • hardware

6. What is a key part of the role of a business intelligence professional?

  • Give data a reliable infrastructure
  • Use data to make predictions about the future
  • Store data
  • Organize information and make it accessible

Weekly challenge 3

7. What is the primary goal of active listening?

  • Improve mutual understanding
  • Maintain processes
  • Achieve benchmarks
  • Select appropriate datasets

8. What tasks are involved in data cleaning? Select all that apply.

  • Tagging and consolidating duplicates
  • Eliminating structural errors and empty spaces
  • Removing irrelevant entries
  • Archiving datasets for later use

Shuffle Q/A 1

9. Fill in the blank: Data engineers are responsible for making data _____.

  • duplicative
  • anonymized
  • accessible
  • insightful

10. Fill in the blank: Insights or _____ team managers supervise an organization’s analytical strategy.

  • hardware
  • operations
  • analytics
  • visualization

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