Respuesta :

The blocks that are required to hold the three records or ten key pointer pairs are the data file and the dense index.

What is a data file?

The data file is given as the collection of the files in the computer that is used for storing the information.

The blocks for the ten pointer data files will be n in numbers. Thus, the dense index entry is used to search the data file with each key value. Thus, option A is correct.

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