5.Extraction:
In
the method computing
the address uses
only a part
of the key.Every
time only some part
of the key
is used.
Example:
Consider from
a student id
928324312,
The method
may use 1st 4
digits as 9283
The method
may use last
4 digits 4312
or
The combination
of 1st two
and last two
digits as 9212
(or)
Any
other combination.Types of Hash Function
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