

MCQOPTIONS
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1. |
Let ∑ be a finite non-empty alphabet and let 2∑* be the power set of ∑*. Which one of the following is TRUE? |
A. | Both 2∑* and ∑* are countable |
B. | 2∑* is countable and ∑* is uncountable |
C. | 2∑* is uncountable and ∑* is countable |
D. | Both ) 2∑* and ∑* are uncountable |
Answer» D. Both ) 2∑* and ∑* are uncountable | |