최신CompTIA Data+ Certification - DA0-001무료샘플문제
문제1
Given the following data:
Which of the following BEST describes the data set?
Given the following data:
Which of the following BEST describes the data set?
정답: D
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문제2
Which of the following is the most appropriate to consider when creating a schema of a central group broken into detailed subcategories?
Which of the following is the most appropriate to consider when creating a schema of a central group broken into detailed subcategories?
정답: B
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문제3
Which of the following types of analyses should be used to evaluate the connections and anomalies in a data set when either known patterns are being violated or new patterns are emerging?
Which of the following types of analyses should be used to evaluate the connections and anomalies in a data set when either known patterns are being violated or new patterns are emerging?
정답: A
문제4
Emma is working in a data warehouse and finds a finance fact table links to an organization dimension, which in turn links to a currency dimension that not linked to the fact table.
What type of design pattern is the data warehouse using?
Emma is working in a data warehouse and finds a finance fact table links to an organization dimension, which in turn links to a currency dimension that not linked to the fact table.
What type of design pattern is the data warehouse using?
정답: C
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문제5
Which of the following is a common data analytics tool that is also used as an interpreted, high-level, general-purpose programming language?
Which of the following is a common data analytics tool that is also used as an interpreted, high-level, general-purpose programming language?
정답: A
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문제6
Given the following grocery store orders:
If a query is made to the table with the following logic:
Order_Total > 132 OR (Order Total >= 25 AND Order_Total < 74)
Which of the following is the number of orders that will be returned by the query?
Given the following grocery store orders:
If a query is made to the table with the following logic:
Order_Total > 132 OR (Order Total >= 25 AND Order_Total < 74)
Which of the following is the number of orders that will be returned by the query?
정답: C
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문제7
A data analyst is working with a team to create a dashboard for a client who requires on-demand access. Which of the following is the best delivery method to support the clients' requirement?
A data analyst is working with a team to create a dashboard for a client who requires on-demand access. Which of the following is the best delivery method to support the clients' requirement?
정답: B
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문제8
Which of the following reports can be used when insight into operational performance is needed each Wednesday?
Which of the following reports can be used when insight into operational performance is needed each Wednesday?
정답: D
문제9
A data analyst received the information in the table below from a recently completed marketing campaign:
Which of the following is the total order conversion rate?
A data analyst received the information in the table below from a recently completed marketing campaign:
Which of the following is the total order conversion rate?
정답: D
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문제10
After completing web scraping, which of the following file formats needs to be parsed?
After completing web scraping, which of the following file formats needs to be parsed?
정답: C
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문제11
A reporting analyst is creating a dashboard that shows the year-over-year performance for a sales organization. Which of the following is the best visual for the analyst use to illustrate the organization's performance?
A reporting analyst is creating a dashboard that shows the year-over-year performance for a sales organization. Which of the following is the best visual for the analyst use to illustrate the organization's performance?
정답: B
문제12
An analyst has written the following code:
SELECT *
FROM Cust_table
WHERE age > 60 AND City = "New York"
Which of the following criteria is the analyst retrieving?
An analyst has written the following code:
SELECT *
FROM Cust_table
WHERE age > 60 AND City = "New York"
Which of the following criteria is the analyst retrieving?
정답: B
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문제13
An analyst is preparing a report that contains weather dat
a. The temperatures are shown in Fahrenheit. but they must be reported in Celsius. Which of the following should the analyst do to fix this issue?
An analyst is preparing a report that contains weather dat
a. The temperatures are shown in Fahrenheit. but they must be reported in Celsius. Which of the following should the analyst do to fix this issue?
정답: C
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문제14
An analyst has generated a report that includes the number of months in the first two quarters of 2019 when sales exceeded $50,000:
Which of the following functions did the analyst use to generate the data in the Sales_indicator column?
An analyst has generated a report that includes the number of months in the first two quarters of 2019 when sales exceeded $50,000:
Which of the following functions did the analyst use to generate the data in the Sales_indicator column?
정답: A
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문제15
Which of following is a non-relational database?
Which of following is a non-relational database?
정답: D
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문제16
An analyst has been tracking company intranet usage and has been asked to create a chat to show the most-used/most-clicked portions of a homepage that contains more than 30 links. Which of the following visualizations would BEST illustrate this information?
An analyst has been tracking company intranet usage and has been asked to create a chat to show the most-used/most-clicked portions of a homepage that contains more than 30 links. Which of the following visualizations would BEST illustrate this information?
정답: B
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문제17
An analyst wants to check the progress and performance regarding the number of customers an organization served in the last six years. Which of the following represents the type of analysis theanalyst should perform?
An analyst wants to check the progress and performance regarding the number of customers an organization served in the last six years. Which of the following represents the type of analysis theanalyst should perform?
정답: D
문제18
Which of the following data protection methods provides confidentiality for data in transit?
Which of the following data protection methods provides confidentiality for data in transit?
정답: B