[Q23-Q43] Updated Jan-2023 Test Engine to Practice Test for DA0-001 Exam Questions and Answers!

NEW QUESTION 23
An analysts building a monthly report for production and wants to ensure the audience is aware of its once-a-month cadence. Which of the following is the MOST important to convey that information?

NEW QUESTION 24
Which of the following value is the measure of dispersion “range” between the scores of ten students in a test.
The scores of ten students in a test are 17, 23, 30, 36, 45, 51, 58, 66, 72, 77.

NEW QUESTION 25
You are creating a dashboard that shows the total revenue for your organization broken out by a variety of factors. Which one of these is a measure, rather than a dimension?

NEW QUESTION 26
Oliver is designing an ETL process to copy sales data into a data warehouse on a hourly basis.
What approach should Oliver choose that would be most efficient and minimize the chance of losing historical data?

NEW QUESTION 27
Chris is building a database to store prices for items on a restaurant menu.
What data type is most appropriate for this field?

NEW QUESTION 28
An analyst is working with the income data of suburban families in the United States. The data set has a lot of outliers, and the analyst needs to provide a measure that represents the typical income. Which of the following would BEST fulfill the analyst’s goal?

NEW QUESTION 29
A sales team wants visibility of current sales numbers, pipeline, and team performance. The team would also like to see calculations of individuals’ earned commissions and projected commissions based on sales, but they want that information to be kept confidential. Which of the following would be the BEST way to provide this visibility?

NEW QUESTION 30
What is the most time-consuming of the practices that authorize international data transfers under GDPR?

NEW QUESTION 31
What category of data stewardship work is focused on ensuring that the organization respects the wishes of data subjects?

NEW QUESTION 32
What effort has the goal of maintaining a single source of truth for the most important data elements handled by the organization?

NEW QUESTION 33
What subset of Structured Query Language (SQL) is used to add, remove, modify, or retrieve the information stored within a relational database?

NEW QUESTION 34
A publishing group has requested a dashboard to track submissions before publication. A key requirement is that all changes are tracked, as multiple users will be checking out documents and editing them before submissions are considered final. Which of the following is the BEST way to meet this stakeholder requirement?

NEW QUESTION 35
Which of the following data manipulation techniques is an example of a logical function?

NEW QUESTION 36
Which of the following would be used to store unstructured data from different sources?

NEW QUESTION 37
Which of the following actions should be taken when transmitting data to mitigate the chance of a data leak occurring? (Choose two.)

NEW QUESTION 38
You have two databases tables that you would like to join together using a foreign key relationship.
What term best describes this action?

NEW QUESTION 39
What is the median of the following numbers?
13, 2, 65, 3, 5, 4, 7, 3, 4, 7, 8, 2, 4, 4, 60, 23, 43, 2

NEW QUESTION 40
Mario works with a group of R programmers tasked with copying data from an accounting system into a data warehouse.
In what phase are the group’s R skills most relevant?

NEW QUESTION 41
Which of the following is a process that is used during data integration to collect, blend, and load data?

NEW QUESTION 42
Consider this dataset showing the retirement age of 11 people, in whole years:
54, 54, 54, 55, 56, 57, 57, 58, 58, 60, 60
This tables show a simple frequency distribution of the retirement age data.

NEW QUESTION 43
A research analyst wants to determine whether the data being analyzed is connected to other datapoints. Which of the following is the BEST type of analysis to conduct?