DATA ANALYTICS EXAM REVIEW SOLVED QUESTIONS COMPLETE ANSWERS GRADED A

DATA ANALYTICS EXAM REVIEW SOLVED QUESTIONS COMPLETE ANSWERS GRADED A
PLUS




Question:
How can an organization improve interprofessional communication among team members? A. By
setting work priorities for team members B. By requiring weekly updates on project deadlines C. By
using tools that provide a team-based collaboration space D. By ensuring employees can recite the
desired outcomes.

Answer:
C



Question:
A data analyst needs to contact a specific member of the database administration team. Which
method should be used to discover the person's email address? A. Ask the project's customers B.
Ask the project's sponsors C. Send an email to project stakeholders D. Send an email to the team
member's manager.

Answer:
D



Question:
Which feature is commonly found in collaboration tools like Jira, Slack, Teams, and
PivotalTracker? A. Real-time messaging B. Multivariate analysis C. Equation editor D. Source
code.

Answer:
A



Question:
Which action can the project manager take to keep the team engaged in the analytics project? A. At
the end of the project, the team publishes an extensive research report and includes it in an email to

,project stakeholders. B. Throughout the project, the project manager communicates insights from
the data analytics team and provides ideas of ways to act on those insights. C. At the end of the
project, the project manager sends an email with the predictive model to the stakeholders so they can
use it. D. Throughout the project, the project manager holds regular meetings so the entire data
analytics team can showcase their work to different departments.

Answer:
B



Question:
What is an effective method for a data analyst to prepare for a one- on-one meeting with a manager?
A. Make a written list of all source code comments B. Ask other inside employees about the
manager's reputation C. Bring a set of questions to draw on to keep the conversation going D. Create
an essay summarizing steps in the source code.

Answer:
C.



Question:
What is a characteristic of active listening? A. Actively working on a task while listening to the
speaker B. Seeking to understand the speaker's emotions and intent C. Focusing intently on the
content of the message D. Waiting patiently to share one's own thoughts

Answer:
B



Question:
Which circumstance could cause a data analyst to have difficulty developing a model to answer a
business question? A. Project scope creep B. Poor project budgeting C. Lack of relevant data
sources D. Lack of stakeholder support.

Answer:
C

, Question:
A data analytics project team is preparing to develop a predictive model that will be included within
a business intelligence tool for upper management. Which step should be considered for inclusion
when creating the project schedule? A. Model testing and validation for users B. Business
intelligence tool interface training C. Model training and testing for stakeholders D. Business
intelligence tool data transformation training.

Answer:
B



Question:
Which task would an analyst consider first during the discovery phase of the data analytics
lifecycle? A. Seek out necessary data sources. B. Formulate a project plan. C. Identify project goals.
D. Develop key metrics.

Answer:
C



Question:
Numerical measurements of the amount of a toxic chemical substance are recorded in a large
database. Which hypothesis can the data analyst answer through exploratory data analytic methods?
A. The chemical will not cause harm to the habitat's native species. B. The chemical contamination
is a result of human activity. C. The statistical distribution of the chemical measurements is normal.
D. The best analytic approach for analyzing the data is linear regression.

Answer:
C



Question:
A restaurant owner wants to sponsor a data analytics project to provide insights regarding
hamburger sales before developing a strategy for increasing sales. Which question is framed
appropriately for the data analytics project? A. What are the characteristics of customers who buy
hamburgers? B. What does the supply and demand curve look like for hamburgers? C. Which
discount coupons should we send to neighborhood residents? D. Which varieties of hamburgers are
featured by competitors?