Free CompTIA DA0-001 Exam Dumps Questions & Answers

Which of the following is the best description of discrete data types?

• A.Non-numeric data used to describe attributes of a population sample ranked in a specific order
• B.Numeric values that can be measured on a continuous scale
• C.Non-numeric data used to describe attributes of a population sample
• D.The frequency of the number of times each value occurs by using whole numbers

What category of data stewardship work is focused on ensuring that the organization respects the wishes of data subjects?

• A.Data security.
• B.Data privacy.
• C.Data quality.
• D.Regulatory compliance.

While reviewing survey data, a research analyst notices data is missing from all the responses to a single question. Which of the following methods would BEST address this issue?

• A.Remove duplicate data.
• B.Remove invalid data.
• C.Replace missing data.
• D.Replace redundant data.

Given the following table:

Which of the following methods is the best way to describe the changes in the values in the table?

• A.Range
• B.Standard deviation
• C.Average
• D.Median

Which of the following data sampling methods involves dividing a population into subgroups by similar characteristics?

• A.Simple random
• B.Systematic
• C.Convenience
• D.Stratified