Computer Science · Theory of Computation
Consider the following two statements: S1: Context-free languages are closed under homomorphism. S2: Any multitape Turing machine cannot be simulated by a single-tape Turing machine. Which option is correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1S1 is false and S2 is true.
- 2Both S1 and S2 are false.
- 3S1 is true and S2 is false.✓
- 4Both S1 and S2 are true.
Correct answer
S1 is true and S2 is false.
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