Computer Science · Database Management Systems
Match the following database index types in List-I with their corresponding definitions in List-II: List-I I. Primary index II. Clustering index III. Secondary index (key) IV. Secondary index (non-key) List-II (a) Non-key and ordering (b) Non-key and non-ordering (c) Key and ordering (d) Key and non-ordering
- 1I - (d), II - (a), III - (c), IV - (b)
- 2I - (c), II - (a), III - (d), IV - (b)✓
- 3I - (c), II - (b), III - (d), IV - (a)
- 4I - (d), II - (b), III - (c), IV - (a)
Correct answer
I - (c), II - (a), III - (d), IV - (b)
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