Match the following to the appropriate definitions:
_________ Extent a. a detailed coding scheme for representing organizational data
_________ Hashing algorithm b. a data structure used to determine
in a file the location of a record/records
_________ Index c. a named area of secondary memory
_________ Physical record d. a contiguous section of disk storage space
_________ Pointer e. a field not containing business data
_________ Data type f. converts a key value into an address
_________ Physical file g. adjacent fields