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Question

If a piece of data is stored in two places in the database, then

a.

storage space is wasted

b.

changing the data is one spot will cause data inconsistency

c.

it can be more easily accessed

d.

both (a) and (b)

Posted under DBMS

Answer: (d).both (a) and (b)

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Q. If a piece of data is stored in two places in the database, then

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