CompTIADataSys+
Domain 2Objective 1
Planning and Design DS0-001 Practice Questions (Page 5)
Part of the Database deployment domain, which accounts for 16% of the DS0-001 exam. CompTIA does not publish an official question count, but from its 90-minute exam (~35–60 total, ~6–10 in this domain), expect 2–3 from this objective — we provide 29 practice questions to prepare you well beyond it. (estimate)
29questions here
6free pages
5concepts
16%of the exam
Questions 21–25
- 21
A manufacturing company is designing a database for tracking parts and assemblies. The design team has completed the ERD and data dictionary. The project manager wants to ensure that the design can be reviewed by stakeholders and used as a reference during implementation. What is the best way to achieve this?
Select an answer first - 22
A software company is designing a database for a new product. The team has made several design decisions, including using a NoSQL database for flexibility and implementing a data lake for analytics. The project is expected to evolve rapidly. What is the most important aspect of documentation for this project?
Select an answer first - 23
Which of the following is typically included in a database design document?
Select an answer first - 24
An e-commerce company is designing a database to track orders, products, and customers. A customer can place multiple orders, and an order can contain multiple products. The team needs to visually represent these relationships to ensure the design is correct before implementation. Which artifact should they create?
Select an answer first - 25
In an entity relationship diagram (ERD), what does a crow's foot notation represent?
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