CompTIA DA0-002 - CompTIA Data+ Exam
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Total 80 questions
Question #1 (Topic: Exam A)
Which of the following makes data unreadable without a required key?
A. Anonymization
B. Role-based access control
C. Encryption
D. Masking
Answer: C
Question #2 (Topic: Exam A)
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?
A. Show a mock-up to the team.
B. Explain the desired level of reporting detail.
C. Present an analysis of the data.
D. Find out the project due date.
Answer: A
Question #3 (Topic: Exam A)
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?
Which of the following techniques should the team use for this task?
A. Standardization
B. Concatenate
C. Binning
D. Appending
Answer: C
Question #4 (Topic: Exam A)
Which of the following pieces of information, if made public, results in a data privacy violation?
A. Gender
B. Driver’s license
C. Age
D. Employment status
Answer: B
Question #5 (Topic: Exam A)
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?
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
Answer: D
