In a _______ clustering index, the index record contains the search-key value and a pointer to the first data record with that search-key value and the rest of the records will be in the sequential pointers.(a) Dense(b) Sparse(c) Straight(d) ContinuousThis question was addressed to me in an online quiz.Query is from Ordered Indices in chapter Indexing and Hashing of Database Management

In a _______ clustering index, the index record contains the search-ke

1.	In a _______ clustering index, the index record contains the search-key value and a pointer to the first data record with that search-key value and the rest of the records will be in the sequential pointers.(a) Dense(b) Sparse(c) Straight(d) ContinuousThis question was addressed to me in an online quiz.Query is from Ordered Indices in chapter Indexing and Hashing of Database Management
Answer» The correct ANSWER is (a) DENSE Easiest explanation - In a dense nonclustering index, the index must store a LIST of pointers to all records with the same search-key value.

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