The number of strings of length 4 that are generated by the regular expression (0+1+|2+3+)*, where | is an alternation character and {+, *} are quantification characters, is:

The number of strings of length 4 that are generated by the regular ex

1.	The number of strings of length 4 that are generated by the regular expression (0+1+\|2+3+), where \| is an alternation character and {+, } are quantification characters, is:
A.	08
B.	09
C.	10
D.	12
Answer» D. 12

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The number of strings of length 4 that are generated by the regular expression (0+1+|2+3+), where | is an alternation character and {+, } are quantification characters, is:

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