For example ab12cd cs116 is c o o l are acceptable

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Unformatted text preview: ation, etc.). Some sites will check that your chosen password is reasonably secure. Use accumulative recursion to complete the Scheme predicate function acceptable-password? that consumes a string (called passwd) and produces true only if passwd satisfies all of the following conditions: • It contains at least 8 characters • It contains at least three alphabetic characters (upper or lower case) • It contains at least two numeric characters • It contains at least one character which is neither alphabetic nor numeric • It does not contain more...
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This document was uploaded on 01/19/2014.

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