Quiz — Relational databases and structured data

3 min

Checkpoint quiz · Week 3 — Data sources and database types · Individual multiple choice

What is assessed: structured data, primary and foreign keys, what a join does, why data is split into tables, and the missing-ON trap.

Instructions: 8 multiple-choice questions. Exactly one correct answer per question. The detailed answer key is shown after you submit.

8 questionsPassing score: 70 %

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Week 3 — Lesson 1: Relational databases and structured dataWeek 3 — Lesson 2: Document databases and JSON