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371. If a piece of data is stored in two places in the database, then a
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
Answer: (d).both a and b

372. A relational database management (RDBMS) package manages data in more than one file at once. How does it organize these file? As
a. Tables
b. Relations
c. Tuple
d. both a and b
Answer: (d).both a and b