Computer Science · Database Management System (ER Diagrams)
Match LIST-I with LIST-II regarding the graphical mapping of Basic ER Diagram Symbols to their structural meanings: LIST-I (Graphical Symbol) A. Diamond (double) B. Rectangle (single) C. Oval (dashed border) D. Oval (underlined name) LIST-II (Structural Meaning) I. Derived Attribute II. Key Attribute III. Strong Entity IV. Identifying Relationship Choose the correct answer from the options given below:
- 1A-III, B-I, C-IV, D-II
- 2A-III, B-IV, C-II, D-I
- 3A-IV, B-I, C-III, D-II
- 4A-IV, B-III, C-I, D-II✓
Correct answer
A-IV, B-III, C-I, D-II
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