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Each ____ in the block appears together in the block, so we can retrieve all selected records of the block with a single I/O operation

29. Each ____ in the block appears together in the block, so we can retrieve all selected records of the block with a single I/O operation.

1. Pointer
2. Array
3. Stack
4. Queue

Answer: A) Pointer

Explanation:

Each pointer in the block appears together in the block, so we can retrieve all selected records of the block with a single I/O operation.