Question: Which languages can be accepted by a nondeterministic pushdown accepter ( NPDA ) ? all context - free languages, including regular languages only regular languages

Which languages can be accepted by a nondeterministic pushdown accepter (NPDA)?
all context-free languages, including regular languages
only regular languages
all context-free languages, except for regular languages
none of the answers given are correct
Which languages can be accepted by a

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