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
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
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
11. What type of data professional is responsible for organizing information and making it accessible?
- Digital data analyst
- Business intelligence engineer
- Project manager
- Data scientist
12. Which of the following statements accurately describe a RACI matrix? Select all that apply.
- Someone who is labeled “informed” is kept apprised of details and specific tasks, as well as how these tasks are performed.
- Someone who is labeled “responsible” actually performs the work and makes decisions that are directly related to completing tasks.
- The acronym RACI stands for responsible, accountable, consulted, and informed.
- Someone who is labeled “accountable” approves the work performed by those who are responsible for tasks.
13. Fill in the blank: A data professional practices active listening when they allow others to _____ before offering a response.
- collaborate with stakeholders
- access supporting materials
- think critically
- share their points of view
14. Fill in the blank: Data engineers are responsible for managing _____ for data across the enterprise.
- infrastructure
- dashboards
- research
- projects
15. A data professional establishes a procedure for documenting project notes, records, and metadata. Their objective is to add transparency and security to data teams and projects by examining and communicating about processes. Which of the principles for data team building does this scenario describe?
- Adaptability
- Business impact
- Accountability
- Activation
16. What is the main objective of data cleaning?
- Identify improvement opportunities
- Safeguard an organization’s systems and tools
- Make data visualizations more readable
- Remove anything that could cause an error during analysis
17. Which of the following are data engineer responsibilities? Select all that apply.
- Perform research about data
- Manage infrastructure for data across the enterprise
- Ensure the data ecosystem offers reliable results
- Make data accessible
18. Which of the following are the responsibilities of insights or analytics team managers? Select all that apply.
- Manage multiple groups
- Copy data from one computer to another
- Supervise an organization’s analytical strategy
- Effectively store data
19. Fill in the blank: Business intelligence engineers are responsible for organizing data and making it _____.
- private
- qualitative
- secure
- accessible
20. Which of the following statements accurately describe a RACI matrix? Select all that apply.
- The acronym RACI stands for responsible, accountable, consulted, and informed.
- A RACI matrix enables companies to organize employee roles.
- Someone who is labeled “informed” is kept aware of progress and the concerns of people working on a project.
- Someone who is labeled “consulted” performs project work or makes decisions directly related to completing tasks.
21. A hiring supervisor considers whether a data team job candidate is committed to learning new skills. They want to hire someone who will continue to learn and grow as new technologies and regulations emerge. Which principle for data team building does this scenario describe?
- Adaptability
- Accountability
- Business impact
- Standardization
22. Fill in the blank: Business intelligence engineers are responsible for _____ data and making it accessible.
- organizing
- archiving
- creating
- safeguarding
23. A data professional sets criteria to ensure consistent data practices and procedures across the organization. They want to promote best practices, effective communication, and transferability of information among teams. Which principle for data team building does this scenario describe?
- Accountability
- Activation
- Business impact
- Standardization