Mathematics · Database Management Systems
Consider an ER diagram scenario with the following data: (i) There are 10 departments, each with exactly 20 employees (total 200 employees). (ii) There are 30 projects. (iii) Each employee is assigned to exactly 3 distinct projects, and each employee works for exactly 1 department. How many tuples will be in the 'Assigned_To' relation and 'Works_For' relation, respectively?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(200, 200)
- 2(600, 600)
- 3(200, 600)
- 4(600, 200)✓
Correct answer
(600, 200)
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