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 94 - DA0-001 discussion

Jhon is working on an ELT process that sources data from six different source systems.

Looking at the source data, he finds that data about the sample people exists in two of six systems.

What does he have to make sure he checks for in his ELT process?

Choose the best answer.

Duplicate Data.

Redundant Data.

Invalid Data.

Missing Data.

Show Answer

asked 02/10/2024

Mohamed Isaaq

31 questions

Your answer: A B C D

0 comments

Sorted by