CompTIAData+
Domain 2Objective 1
Use Data Acquisition Methods DA0-001 Practice Questions (Page 3)
Part of the Data acquisition and preparation domain, which accounts for 22% of the DA0-001 exam. CompTIA does not publish an official question count, but from its 90-minute exam (~35–60 total, ~8–13 in this domain), expect 3–4 from this objective — we provide 35 practice questions to prepare you well beyond it. (estimate)
35questions here
7free pages
10concepts
22%of the exam
Questions 11–15
- 11
Which of the following is a primary consideration when evaluating a data source for integration?
Select an answer first - 12
Which of the following is a common data format returned by REST APIs?
Select an answer first - 13
A company needs to acquire customer sentiment data from social media platforms. The platforms offer APIs with rate limits, and the company needs to collect data continuously. The data will be used for real-time dashboards. Which approach is most appropriate?
Select an answer first - 14
A data engineer is designing a nightly process that reads raw sales data from a CSV file, removes duplicate transactions, converts date formats from MM/DD/YYYY to YYYY-MM-DD, and then loads the cleaned data into a data warehouse. Which term best describes this overall process?
Select an answer first - 15
When mapping data from a source system to a target system, what should be done if the source field has a different name than the target field?
Select an answer first
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