A secondary key is which of the following?
Answer: A
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Sequential retrieval on a primary key for sequential file storage has which of the following features?
Answer: A
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The fastest read/write time and most efficient data storage of any disk array type is:
Answer: A
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A rule of thumb for choosing indexes for a relational database includes which of the following?
Answer: D
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Some advantages of partitioning include: efficiency, security, and load balancing.
Answer: B
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Data-volume and frequency-of-use statistics are not critical inputs to the physical database design process.
Answer: B
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Two basic constructs to link one piece of data with another piece of data: sequential storage and pointers.
Answer: A
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What is the best data type definition for Oracle when a field is alphanumeric and has a fixed length?
Answer: A
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Hashing algorithm converts a primary key value into a record address.
Answer: A
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If a denormalization situation exists with a many-to-many or associative binary relationship, which of the following is true?
Answer: B
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