최신CompTIA Data+ - DA0-002무료샘플문제
문제1
A data analyst notices that a certain field that stores customer IDs in a defined format has incorrect values. Which of the following could help the analyst identify the issue?
A data analyst notices that a certain field that stores customer IDs in a defined format has incorrect values. Which of the following could help the analyst identify the issue?
정답: B
설명: (KoreaDumps 회원만 볼 수 있음)
문제2
A data analyst receives an email from the IT department about renewing the company password, and the analyst follows the password reset link as required. Later in the week, the analyst receives the following notification when running a recurring analysis that connects to the database:
Log-in failed for user '<username>'
Which of the following is most likely the reason for this issue?
A data analyst receives an email from the IT department about renewing the company password, and the analyst follows the password reset link as required. Later in the week, the analyst receives the following notification when running a recurring analysis that connects to the database:
Log-in failed for user '<username>'
Which of the following is most likely the reason for this issue?
정답: B
설명: (KoreaDumps 회원만 볼 수 있음)
문제3
A data analyst is following up on a recent, company-wide data audit of customer invoice data.
Which of the following is the best option for the analyst to use?
A data analyst is following up on a recent, company-wide data audit of customer invoice data.
Which of the following is the best option for the analyst to use?
정답: A
문제4
A report was previously working but now gives the following error:
The column FullName is invalid or does not exist.
Which of the following actions should a data analyst take to investigate the issue?
A report was previously working but now gives the following error:
The column FullName is invalid or does not exist.
Which of the following actions should a data analyst take to investigate the issue?
정답: B
설명: (KoreaDumps 회원만 볼 수 있음)
문제5
A data analyst needs to join together a table data source and a web API data source using Python. Which of the following is the best way to accomplish this task?
A data analyst needs to join together a table data source and a web API data source using Python. Which of the following is the best way to accomplish this task?
정답: A
설명: (KoreaDumps 회원만 볼 수 있음)
문제6
A data analyst is compiling a report called "Product Category Sales Performance Summary Report" based on the following table:
Which of the following charts is the most appropriate?
A data analyst is compiling a report called "Product Category Sales Performance Summary Report" based on the following table:
Which of the following charts is the most appropriate?
정답: A
설명: (KoreaDumps 회원만 볼 수 있음)
문제7
Which of the following best describes the method used to combine files, software, and libraries for use on various operating systems and environments?
Which of the following best describes the method used to combine files, software, and libraries for use on various operating systems and environments?
정답: A
설명: (KoreaDumps 회원만 볼 수 있음)
문제8
Due to new reporting requirements, a data analyst must add new classification codes to historical data. Which of the following is the best technique for this task?
Due to new reporting requirements, a data analyst must add new classification codes to historical data. Which of the following is the best technique for this task?
정답: B
문제9
Which of the following allows the transfer of isolated applications to multiple environments?
Which of the following allows the transfer of isolated applications to multiple environments?
정답: B
설명: (KoreaDumps 회원만 볼 수 있음)
문제10
Which of the following best describes an assessment a data analyst would use to validate that the number of records in a dataset matches the expected results?
Which of the following best describes an assessment a data analyst would use to validate that the number of records in a dataset matches the expected results?
정답: C
문제11
A data analyst receives the following sales data for a convenience store:
The analyst needs to provide information on the products that contain chocolate.
Which of the following RegEx should the analyst use to filter the chocolate products?
A data analyst receives the following sales data for a convenience store:
The analyst needs to provide information on the products that contain chocolate.
Which of the following RegEx should the analyst use to filter the chocolate products?
정답: D
문제12
A data analyst needs to generate a list of employees who currently live in Dade, FL. Given the following table:
Which of the following SQL statements should the analyst use to complete this task?
A data analyst needs to generate a list of employees who currently live in Dade, FL. Given the following table:
Which of the following SQL statements should the analyst use to complete this task?
정답: C
설명: (KoreaDumps 회원만 볼 수 있음)
문제13
Which of the following elements is the most important to include in a dashboard for internal technical audiences?
Which of the following elements is the most important to include in a dashboard for internal technical audiences?
정답: D
문제14
A data analyst is creating a dashboard to monitor and manage processes on a daily, weekly, and quarterly basis. Which of the following types of dashboards is the best for this purpose?
A data analyst is creating a dashboard to monitor and manage processes on a daily, weekly, and quarterly basis. Which of the following types of dashboards is the best for this purpose?
정답: B
설명: (KoreaDumps 회원만 볼 수 있음)