CompTIA DA0-002 Online Practice Questions and Exam Preparation

CompTIA DA0-002 Online Questions & Answers

• Question 101:

  A manager needs a report to be sent by email every Monday for the next six months. Which of the following is the best way to accomplish this task?

  A. Building self-service access
  B. Creating a data snapshot
  C. Developing a recurring process
  D. Waiting for the request each week
  C. Developing a recurring process

• Question 102:

  Which of the following best describes the method used to combine files, software, and libraries for use on various operating systems and environments?

  A. Package manager
  B. Code repository
  C. Virtual machine
  D. Containerization
  D. Containerization

• Question 103:

  A data analyst is working on an initial analysis of the dataset in the following table:

  DateTime Count 2024-01-01 2024-01-02 2024-01-02 2024-01-03 2024-01-03

  00:00:00

  Which of the following issues should the analyst flag in the data report?

  A. Completeness
  B. Outlier
  C. Mismatch
  D. Duplication
  B. Outlier

• Question 104:

  A business intelligence analyst is creating an employee retention dashboard that looks at data from the last five years. The analyst is interested in identifying patterns that can be studied further. Which of the following is the best method to apply to the dashboard?

  A. Predictive
  B. Prescriptive
  C. Diagnostic
  D. Descriptive
  C. Diagnostic

• Question 105:

  A company gives users adequate data access permissions to allow them to fulfill their duties but nothing more. Which of the following concepts best describes this practice?

  A. Active Directory
  B. Hierarchical access
  C. Zero Trust
  D. Least privilege
  D. Least privilege

• Question 106:

  You should always choose the analytics tool that is most appropriate for any given situation, even if that means acquiring a new tool.

  A. True.
  B. False.
  B. False.

• Question 107:

  You have two databases tables that you would like to join together using a foreign key relationship. What term best describes this action?

  A. Blending.
  B. Appending.
  C. Mixing.
  D. Merging.
  D. Merging.

• Question 108:

  A data analyst is analyzing the following dataset:

  

  Which of the following methods should the analyst use to determine the total cost for each transaction?

  A. Parsing
  B. Scaling
  C. Compressing
  D. Deriving
  D. Deriving

• Question 109:

  Which of the following data types would a telephone number formatted as XXX-XXX-XXXX be considered?

  A. Numeric
  B. Date
  C. Float
  D. Text
  D. Text

• Question 110:

  An analyst needs to create a collection of dashboards for multiple teams within their organization. Which of the following should the analyst do first before starting the project?

  A. Evaluate the user persona type for the dashboards.
  B. Determine the number of team members who need to access the dashboards.
  C. Determine the delivery method of the dashboards.
  D. Evaluate the KPIs for the dashboards.
  A. Evaluate the user persona type for the dashboards.