DA0-002 Practice Test

Review 148 DA0-002 practice questions with answer explanations and community insights.

Question 1

Which of the following makes data unreadable without a required key?

  1. Anonymization
  2. Role-based access control
  3. Encryption
  4. Masking

Question 2

An analyst is building a reporting deck. The deck must include tracking and visualizing metrics and row-level security. Which of the following actions should the analyst take after meeting the initial requirements?

  1. Show a mock-up to the team.
  2. Explain the desired level of reporting detail.
  3. Present an analysis of the data.
  4. Find out the project due date.

Question 3

A data analysis team needs to segment customers based on customer spending behavior. Given one million rows of data like the information in the following sales order table: Which of the following techniques should the team use for this task?

  1. Standardization
  2. Concatenate
  3. Binning
  4. Appending

Question 4

Which of the following pieces of information, if made public, results in a data privacy violation?

  1. Gender
  2. Driver’s license
  3. Age
  4. Employment status

Question 5

A data analyst is analyzing the following data set: Which of the following methods should the analyst use to determine the total cost for each transaction?

  1. Parsing
  2. Scaling
  3. Compressing
  4. Deriving