What is Pushdown Automata? Pushdown Automata is the important topic of the Theory Of Computation. Theory Of Computation is the Important subject of the Computer. Pushdown Automata Pushdown automaton is a computational model equivalent to the context-free grammar. A pushdown Automata is essentially a finite Automata with a stack data structure as shown below.Fig – […]

# Theory of Computation

## Prove: Any Regular Language can be Accepted by Finite Automata | TOC

Prove: Any Regular Language can be accepted by finite automata Regular Language is the important topic of the Theory Of Computation. Theory Of Computation is the Important subject of the Computer. Proof: Regular Language On the basis of the statement, L can be recognized by FA, NFA and NFA-^. It is sufficient to so that every […]

## NFA With ^-Transition – TOC | Theory of Computation

NFA With ^-Transition NFA With ^-Transition is the important topic of the Theory Of Computation. Theory Of Computation is the Important subject of the Computer. Definition: A Nondeterministic Finite Automaton with Λ – Transition Nondeterministic finite automata with Λ – Transition is a 5-tuple (Q,Ʃ, q0,A, δ), where Q and Ʃ are finite sets, q0∈ […]

## Nondeterministic Finite Automata | TOC

Nondeterministic Finite Automata Nondeterministic Finite Automata is the important topic of the Theory Of Computation. Theory Of Computation is the Important subject of the Computer. Definition: Nondeterministic Finite Automata A nondeterministic finite automaton (NFA) is a 5-tuple (Q, Ʃ,q0, A,δ) Where Q and Ʃ are nonempty finite sets, q0 ∈Q, A ⊆Q, and δ: Q […]

## Recursive Definition of δ* in an NFA – TOC | Theory of Computation

Using the Recursive Definition of δ* in an NFA Recursive Definition is the important topic of the Theory Of Computation. Theory Of Computation is the Important subject of the Computer. Let M=(Q,Ʃ, q0,A, δ), where Q= {q0, q1, q2, q3}, Ʃ={0,1}, A= {q3}, and δ is given by the following table: Table – Transition Table […]

## Turing Machine – TOC | Theory of Computation

Turing machine Turing machine is the important topic of the Theory Of Computation. Theory Of Computation is the Important subject of the Computer. A Turing machine is a 5-tuple T=(Q,∑, Γ,q0, δ) where, Q is a finite set of states not to contain ha and hr. ∑ and Γ finite sets, the input, and tape alphabets […]

## Simplified Forms & Normal Forms – TOC | Theory of Computation

Simplified forms & Normal forms Simplified forms & Normal forms are the important topics of the Theory Of Computation. Theory Of Computation is the Important subject of the Computer. Simplified forms & Normal forms in Details Definition: Nullable Variable A Nullable variable in a CFG G=(V, Ʃ, S, P) is defined as follows: Any variable […]

## CFG to CNF – Theroy of Computation | TOC

Convert following CFG – CNF CFG – CNF is the important topic of the Theory Of Computation. Theory Of Computation is the Important subject of the Computer. CFG – CNF SàaX/Yb, XàS/˄, YàbY/b Step-1: Eliminate ˄-Production: Nullable production is X˄, new CFG without ˄-production is: SaX/a/Yb XS YbY/b Step-2: Eliminate Unit Production: Unit Production is […]

## Explain Church Turing Thesis – TOC | Theory of Computation

Church Turing Thesis Church Turing Thesis is the important topic of the Theory Of Computation. Theory Of Computation is the Important subject of the Computer. Church Turing Thesis in Details Turing machine a general model of computation means that any algorithmic procedure that can be carried out at all, by a human computer or a […]

## TOC Basic Terms – Theory of Computation | Freestudy9

Primitive Recursive Operation & Composition Primitive Recursive Operation & Composition is the important topic of the Theory Of Computation. TOC is the Important subject of the Computer. Primitive Recursive Operation & Composition Initial Function The initial function is the following: Constant functions: For each k ≥ 0 and each a ≥ 0, the constant function: […]