The two basic types of record-access methods are ____________________?
Correct answer: A. sequential and random
- A. sequential and random
- B. sequential and indexed
- C. direct and immediate
- D. on-line and realtime
Explanation
Sequential access reads records in their stored order, whereas random access goes directly to a required record. Indexed access is a technique for locating records, not one of the two basic categories usually intended here.
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