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Questions and Answers
What does the 'r' in the PDA expression '((r, a, b), (s, c))' represent?
What does the 'r' in the PDA expression '((r, a, b), (s, c))' represent?
- The input symbol to be read
- The symbol to be pushed onto the stack
- The state to transition to (correct)
- The symbol to be popped from the stack
In the PDA expression '((r, a, b), (s, c))', what does 'a' represent?
In the PDA expression '((r, a, b), (s, c))', what does 'a' represent?
- The state to transition to
- The input symbol to be read (correct)
- The symbol to be popped from the stack
- The symbol to be pushed onto the stack
Flashcards
PDA operation
PDA operation
An action performed by a Pushdown Automaton, affecting its stack.
Push operation
Push operation
An operation that adds a symbol onto the top of the stack in a PDA.
Pop operation
Pop operation
An operation that removes the top symbol from the stack in a PDA.
Do-nothing operation
Do-nothing operation
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Replacement operation
Replacement operation
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Study Notes
Automata Theory and Computability - Question 30
- Question Number: 30
- The PDA expression ((r, a, b), (s, c)) is a push operation.
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