CompTIA DA0-002 Actual Free Exam Questions & Community Discussion
An analyst needs to produce a final dataset using the following tables:
The expected output should be formatted as follows:
| CourseID | SectionNumber | StudentID | FirstName | LastName |
Which of the following actions is the best way to produce the requested output?
The expected output should be formatted as follows:
| CourseID | SectionNumber | StudentID | FirstName | LastName |
Which of the following actions is the best way to produce the requested output?
Correct Answer: B
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Which of the following elements is the most important to include in a dashboard for internal technical audiences?
Correct Answer: B
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Which of the following best describes the function of a data flow diagram?
Correct Answer: B
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A senior manager needs a report that can be generated and accessed at any time. Which of the following delivery methods should a data analyst use?
Correct Answer: D
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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?
Correct Answer: B
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A complex report is being created from a database. Within the database the storage location of the orders, packaging, and logistics details is unclear. The table's attributes names are abbreviated and not easily identifiable. Which of the following types of documentation would be most useful for reference lookup?
Correct Answer: C
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Which of the following data structures would a data engineer most likely receive when using a get command?
Correct Answer: B
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A data analyst is preparing a survey for Paralympic Game athletes. Which of the following should the analyst consider when creating this survey?
Correct Answer: A
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