English, asked by nicksad2020, 8 months ago

advantages and disadvantages of indexed sequential

Answers

Answered by anshitashree20

0

Explanation:

Advantages. Most flexible random access: by any one of multiple keys or RFA; key access by generic or approximate value.

Disadvantages. Highest overhead on disk and in memory.

Advantages. Duplicate key values possible.

Disadvantages. Restricted to disk.

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