Free DA0-001 Questions for CompTIA Data+ Certification DA0-001 Exam as PDF & Practice Test Engine
Which one of the following values will appear first if they are sorted in descending order?
Correct Answer: C
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Which of the following is a domain-specific language used in programming that is designed for managing data that is held in a relational data stream management system?
Correct Answer: D
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A data analyst for a media company needs to determine the most popular movie genre. Given the table below:
Which of the following must be done to the Genre column before this task can be completed?
Which of the following must be done to the Genre column before this task can be completed?
Correct Answer: D
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A data analyst needs to create a weekly recurring report on sales performance and distribute it to all sales managers. Which of the following would be the BEST method to automate and ensure successful delivery for this task?
Correct Answer: B
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An analyst is reporting on the average income for a county and is reviewing the following data:
Which of the following is the reason the analyst would need to cleanse the data in this data set?
Which of the following is the reason the analyst would need to cleanse the data in this data set?
Correct Answer: C
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A large data download was divided into two smaller files. Which of the following describes the best way to fix this issue?
Correct Answer: A
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A data analyst is attempting to understand how ice cream consumption is affected by different attributes. such as cost, temperature. and income level. Which of the following regression analyses should the data analyst perform to understand this relationship?
Correct Answer: B
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A data analyst has received a data set that contains actual and projected sales for the fourth quarter of 2019.
Which of the following statistical methods should the analyst use to find the measure of dispersion?
Which of the following statistical methods should the analyst use to find the measure of dispersion?
Correct Answer: B
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What SQL command is used to delete an entire table from a database?
Correct Answer: D
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Which of the following data types best describe 4Ac1? (Select two).
Correct Answer: D,E
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Which of the following concepts should be applied if a data set with 40 fields needs to be pared down to 20 fields and contains similar data across multiple fields?
Correct Answer: B
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An analyst needs to know what data an organization possesses. Which of the following is the best document for the analyst to consult?
Correct Answer: D
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