CompTIA DA0-001 CompTIA Data+ Certification Exam Practice Test

Which of the following data protection methods provides confidentiality for data in transit?

Which of the following types of analysis is used when comparing last week's sales to the previous week's sales?

An analyst needs to determine the appropriate data type for the following sample data:

sample data collected:

Which of the following data types should be used for this data?

During data cleansing, an analyst conducts measures of central tendency on a data set. Which of the following data is the analyst attempting to identify?

Given the following table:

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

A salesperson who is prospecting potential clients collected the following data:

Which of the following is an issue with this data?

Which of the following is the best approach to use to gain a general understanding of a data set?