

MCQOPTIONS
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1. |
Consider the following languages. L1 = { <M> | M takes at least 2016 steps on some input}, L2 = { <M> | M takes at least 2016 steps on all inputs} and L3 = { <M> | M accepts ε}, where for each Turing machine M, <M> denotes a specific encoding of M. Which one of the following is TRUE? |
A. | L1 is recursive and L2, L3 are not recursive |
B. | L2 is recursive and L1, L3 are not recursive |
C. | L1, L2 are recursive and L3 is not recursive |
D. | L1, L2, L3 are recursive |
Answer» C. L1, L2 are recursive and L3 is not recursive | |