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A null production can be referred to as:

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+2 votes
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in Automata Theory by (51.1k points)
A null production can be referred to as:

(a) String

(b) Symbol

(c) Word

(d) All of the mentioned

The question was asked by my school principal while I was bunking the class.

My question is taken from PDA-acceptance by Empty Stack topic in portion Push Down Automata of Automata Theory

1 Answer

+1 vote
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Best answer
The correct option is (a) String

To explain I would say: Null production is always taken as a string in computational theory.

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