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CompTIA DA0-001 Exam

Certification Provider: CompTIA
Exam Name: CompTIA Data+ Certification Exam
Number of questions in our database: 139
Exam Version: Aug. 05, 2022
DA0-001 Exam Official Topics:
  • Topic 1: Data Concepts and Environments/ Compare and contrast common data structures and file formats
  • Topic 2: Compare and contrast different data types/ Identify basic concepts of data schemas and dimensions
  • Topic 3: Explain common techniques for data manipulation and query optimization/ Identify common reasons for cleansing and profiling datasets
  • Topic 4: Identify common data analytics tools/ Explain the purpose of inferential statistical methods
  • Topic 5: Explain master data management (MDM) concepts/ Data Governance, Quality, and Controls
  • Topic 6: Given a scenario, execute data manipulation techniques/ Explain data acquisition concepts
  • Topic 7: Given a scenario, apply the appropriate type of visualization/ Given a scenario, use appropriate methods for dashboard development
  • Topic 8: Given a scenario, apply the appropriate descriptive statistical methods/ Summarize important data governance concepts
  • Topic 9: Given a scenario, translate business requirements to form a report/ Compare and contrast types of reports
  • Topic 10: Summarize types of analysis and key analysis techniques/ Application programming interface (API)/web services
  • Topic 11: Application programming interfaces (APIs)/ Determine data needs and sources to perform analysis
  • Topic 12: Use of descriptive statistics to determine observations/ Given a scenario, apply data quality control concepts

Free CompTIA DA0-001 Exam Actual Questions

The questions for DA0-001 were last updated On Aug. 05, 2022

Question #1

The category PII (Personally identifiable information) includes all of the following, except_________.

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Correct Answer: A

Question #2

What test formatting option indicates that a field is required in an entity relationship diagram?

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Correct Answer: B

Question #3

What technique is used to swap the values in rows and columns of tabular data?

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Correct Answer: A

Question #4

What term is used to describe an interactive visualization that encourages people to explore data dynamically?

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Correct Answer: B

A dashboard is a visual display of all of your data. While it can be used in all kinds of different ways, its primary intention is to provide information at-a-glance, such as KPIs. A dashboard usually sits on its own page and receives information from a linked database.

Question #5

What R package makes it easy to work with dates?

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Correct Answer: A

Lubridate is an R package that makes it easier to work with dates and times.

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