MCQOPTIONS
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| 1. |
Which of the following regular expressions represent(s) the set of all binary numbers that are divisible by three? Assume that the string ∈ divisible by three. |
| A. | (0 + 1(01*0)*1)* |
| B. | (0*(1(01*0)*1)*)* |
| C. | (0 + 11 + 10(1 + 00)*01)* |
| D. | ( 0+ 11 + 11(1 + 00)*00)* |
| Answer» B. (0*(1(01*0)*1)*)* | |