Practice Introduction To Nosql Databases (19.3) - Advanced SQL and NoSQL for Data Science

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9 questions

Flashcard drill
3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What does NoSQL stand for?
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Focus on the meaning of the acronym.
Question 2.
Name one popular document database.
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Think of databases that use JSON-like structures.
3Question 3.
What type of NoSQL database uses key-value pairs?
- A) Document Database
- B) Key-Value Store
- C) Column-Family Store
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Focus on the simplest form of data storage.
4Question 4.
True or False: Document databases are ideal for rigid, structured data.
- True
- False
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Think about flexibility and structure.
Question 5.
Discuss the impact of using a document database in an e-commerce application that requires constant changes to product descriptions.
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Think about how product data is updated.
Question 6.
Analyze the pros and cons of using a graph database for a travel application that recommends destinations based on user preferences and social networks.
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Consider both technical and user experience perspectives.

5 more questions in this section. Enroll free to practise them all.