Indexed sequential access, an index is more useful when the number of record is

1 answer:

4 0

With i<span>ndexed sequential access, an index is more useful when the number of record is large. Index is needed to order the elements of the data base by specific index. For example you have client database. You have city index in your data base and you can order your clients by the city where they live.</span>

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An oligopoly is a unique market structure. Which of the following is NOT necessary to have a oligopolistic market structure?

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I would say A
hope this helped ;)
sorry if im wrong

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