Tuesday, June 5, 2007

Question 14

A search is made for a character string consisting of multiple alphabetic characters and a “.” used as a delimiter. If an “*” is used to represent any character string of 0 or more characters in length and a “?” is used to represent any single character, then
which of the possible answers matches the following expression?

A?B*A.?AB*

a) AABA.BABBB
b) AABBAB.ABAB
c) ABABA.BABA
d) ABBBA.BAABB

answer

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