최신CompTIA Data+ - DA0-002무료샘플문제
문제1
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: B
설명: (ITDumpsKR 회원만 볼 수 있음)
문제2
A company needs to display sales numbers on the intranet. This solution needs to be updated every day before the workday starts. Which of the following is the best solution to meet this objective?
A company needs to display sales numbers on the intranet. This solution needs to be updated every day before the workday starts. Which of the following is the best solution to meet this objective?
정답: B
설명: (ITDumpsKR 회원만 볼 수 있음)
문제3
A database administrator needs to implement security triggers for an organization's user information database. Which of the following data classifications is the administrator most likely using? (Select two).
A database administrator needs to implement security triggers for an organization's user information database. Which of the following data classifications is the administrator most likely using? (Select two).
정답: E,F
문제4
A data analyst is creating a new dataset that involves bringing together the following datasets:
Which of the following would be the output if the data analyst does a FULL JOIN?
A data analyst is creating a new dataset that involves bringing together the following datasets:
Which of the following would be the output if the data analyst does a FULL JOIN?
정답: B
설명: (ITDumpsKR 회원만 볼 수 있음)
문제5
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: C
설명: (ITDumpsKR 회원만 볼 수 있음)
문제6
A data analyst needs to derive a new field that flags sales within the month of January from the following sales table:
Which of the following types of functions should the analyst use to achieve the desired results?
A data analyst needs to derive a new field that flags sales within the month of January from the following sales table:
Which of the following types of functions should the analyst use to achieve the desired results?
정답: B
설명: (ITDumpsKR 회원만 볼 수 있음)
문제7
A data analyst needs to create a report that anticipates the number of calls received daily. Which of the following is the best statistical method to use?
A data analyst needs to create a report that anticipates the number of calls received daily. Which of the following is the best statistical method to use?
정답: A
설명: (ITDumpsKR 회원만 볼 수 있음)
문제8
A financial firm gives an analyst a set of requirements for a sales dashboard. The analyst creates a product using sample data and other components to show the firm how the product will most likely look. Which of the following best explains the analyst's approach?
A financial firm gives an analyst a set of requirements for a sales dashboard. The analyst creates a product using sample data and other components to show the firm how the product will most likely look. Which of the following best explains the analyst's approach?
정답: D
설명: (ITDumpsKR 회원만 볼 수 있음)
문제9
While interacting with a data set. a data analyst learns that copies of the data are distributed across several data repositories around the globe. Which of the following concepts best describes this practice?
While interacting with a data set. a data analyst learns that copies of the data are distributed across several data repositories around the globe. Which of the following concepts best describes this practice?
정답: B
설명: (ITDumpsKR 회원만 볼 수 있음)
문제10
A table contains several rows of cellular numbers with call timestamps, call durations, called numbers, and carriers of the called number. Which of the following allows a data analyst to sort the cellular numbers based on the carriers of the called numbers and include the total call durations?
A table contains several rows of cellular numbers with call timestamps, call durations, called numbers, and carriers of the called number. Which of the following allows a data analyst to sort the cellular numbers based on the carriers of the called numbers and include the total call durations?
정답: B
설명: (ITDumpsKR 회원만 볼 수 있음)
문제11
A data analyst is creating a report that provides information to parents and residents about the school distinct and its individual schools. Which of the following statistical methods is best suited for reporting this information?
A data analyst is creating a report that provides information to parents and residents about the school distinct and its individual schools. Which of the following statistical methods is best suited for reporting this information?
정답: D
설명: (ITDumpsKR 회원만 볼 수 있음)
문제12
A data analyst is working on an initial analysis of the dataset in the following table:
Which of the following issues should the analyst flag in the data report?
A data analyst is working on an initial analysis of the dataset in the following table:
Which of the following issues should the analyst flag in the data report?
정답: B
설명: (ITDumpsKR 회원만 볼 수 있음)