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Physical Database Design

Physical Database Design
Some advantages of partitioning include: efficiency, security, and load balancing.

False
True

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Physical Database Design
Which of the following is not a factor to consider when switching from small to large block size?

The length of all of the fields in a table row
Random row access speed
Block contention
The number of columns

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Physical Database Design
Two basic constructs to link one piece of data with another piece of data: sequential storage and pointers.

False
True

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Physical Database Design
A secondary key is which of the following?

Primary key
Determines the tablespace required
Useful for denormalization decisions
Nonunique key

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Physical Database Design
An extent is a contiguous section of disk storage space.

False
True

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Physical Database Design
It is usually not very important to design the physical database to minimize the time required by users to interact with the information systems.

True
False

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