The PDA expression ((r, a, b), (s, c)) is a __________ operation.
Understand the Problem
The question is asking to identify the type of operation represented by a specific PDA (Pushdown Automaton) expression. The answer involves recognizing the correct terminology related to operations in automata theory.
Answer
Replacement
The final answer is Replacement
Answer for screen readers
The final answer is Replacement
More Information
In a PDA, the transition specifies the operation on the stack. The expression ((r, a, b), (s, c)) suggests replacing symbol b with c.
Tips
Make sure to understand each part of the tuple and what operation it represents.
Sources
- Pushdown automaton - Wikipedia - en.wikipedia.org
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