Explaining records are stored and accessed on storage medium

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Reference no: EM1345562

Q1) Which of the given correctly explains a way in which data records are stored and accessed on storage medium?


A. In direct file organization, records are retrieved in the same physical order in which they are stored.

B. In sequential file organization, records can be accessed directly regardless of their storage location.

C. In indexed sequential access method (ISAM), an index of key fields is used to locate individual records

D. In relational file organization, records are retrieved based on the primary key.

Reference no: EM1345562

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