TOA

Theory of Automata

Explore finite automata, regular expressions, context-free grammars, Turing machines, and computational theory.

2,650MCQs

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Basic Concepts

Defining Languages

Finite Automata

Regular Languages

Automata with Output

Context Free Languages

Turing Theory

What is an alphabet in the theory of automata?

A.A finite set of symbols

B.An infinite set of characters

C.A collection of strings

D.A sequence of numbers

Which symbol is commonly used to represent an alphabet?

A.α (alpha)

B.β (beta)

C.Σ (sigma)

D.Ω (omega)

A string is defined as:

A.An infinite sequence of symbols

B.A finite sequence of symbols from an alphabet

C.A single symbol from an alphabet

D.A set of alphabets