All of the following are uses for nested queries EXCEPT:

A) isolating data from a table through one query and then performing more functions on that data.
B) duplicating information and showing multiple tables with slightly different changes.
C) applying calculations to the record set of another query.
D) selecting records to apply to another record set of another query.


B

Computer Science & Information Technology

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DNSSEC provides confidentiality of data through the use of encryption.

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