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A _______ on the attribute A of relation r consists of one bitmap for each value that A can take.

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A _______ on the attribute A of relation r consists of one bitmap for each value that A can take. (a) Bitmap index (b) Bitmap (c) Index (d) Array The question was asked in quiz. I'd like to ask this question from Bitmap Indices topic in chapter Indexing and Hashing of Database Management Select the correct answer from above options Interview Questions and Answers, Database Interview Questions and Answers for Freshers and Experience

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Right answer is (a) Bitmap index The explanation is: A bitmap is simply an array of bits.

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