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Question

For a counter automaton, with the symbols A and Z0, the string on the stack is always in the form of __________

a.

A

b.

A^nZ0, n>=0

c.

Z0A^n, n>=0

d.

None of the mentioned

Answer: (b).A^nZ0, n>=0

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Q. For a counter automaton, with the symbols A and Z0, the string on the stack is always in the form of __________

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