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

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

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Physical Database Design
The blocking factor is:

attributes grouped together by the same primary key.
a group of fields stored in adjacent memory.
the number of physical records per page.
attributes grouped together by the same secondary key.

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