Home / CompTIA / DA0-001

Question list

List of questions

Question 1

(0)

Refer to the exhibit. A data analyst needs to calculate the mean for Q1 sales using the data set below: Which of the following is the mean?

Question 2

(0)

A data analyst is creating a report that will provide information about various regions, products, and time periods. Which of the following formats would be the MOST efficient way to deliver this re

Question 3

(0)

Refer to the exhibit. A customer list from a financial services company is shown below: A data analyst wants to create a likely-to-buy score on a scale from 0 to 100, based on an average of the

Question 4

(0)

Which of the following actions should be taken when transmitting data to mitigate the chance of a data leak occurring? (Choose two.)

Question 5

(0)

A data analyst has been asked to organize the table below in the following ways: By sales from high to low -By state in alphabetic order - Which of the following functions will allow the data an

Question 6

(0)

Which of the following BEST describes the issue in which character values are mixed with integer values in a data set column?

Question 7

(0)

Which of the following is a process that is used during data integration to collect, blend, and load data?

Question 8

(0)

An analyst has received the requirements for an internal user dashboard. The analyst confirms the data sources and then creates a wireframe. Which of the following is the NEXT step the analyst shoul

Question 9

(0)

A data analyst has been asked to derive a new variable labeled "Promotion_flag" based on the total quantity sold by each salesperson. Given the table below: Which of the following functions would

Question 10

(0)

Refer to the exhibit. Given the diagram below: Which of the following data schemas shown?

Question 11 - DA0-001 discussion

A company's marketing department wants to do a promotional campaign next month. A data analyst on the team has been asked to perform customer segmentation, looking at how recently a customer bought the product, at what frequency, and at what value. Which of the following types of analysis would this practice be considered?