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Who is Who
Bhanu Priya
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Answers
What is a mealy machine in TOC?
Data Structure Algorithms
Computer Science
Computers
Bhanu Priya
Published on 11-Jun-2021 14:11:52
In a mealy machine, the output symbol depends upon the present input symbol and on the present state of the machine.The output is represented with each input symbol and each state is separated by /.The mealy machine can be described by 6 tuples(Q, q0, Σ, O, δ, λ')Where, Q: Finite ...
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Design NFA with Σ = {0, 1} and accept all string of length at least 2.
Data Structure Algorithms
Computer Science
Computers
Bhanu Priya
Published on 11-Jun-2021 13:54:06
Non-deterministic finite automata also have five states which are same as DFA, but with different transition function, as shown follows −δ: Q X Σ -> 2QNon-deterministic finite automata is defined as a 5 tuple, M=(Q, Σ, δ, q0, F)Where, Q: Finite set of statesΣ: Finite set of the input symbolq0: ...
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Explain Non-Deterministic Finite Automata in TOC.
Data Structure Algorithms
Computer Science
Computers
Bhanu Priya
Published on 11-Jun-2021 13:49:11
NFA stands for non-deterministic finite automata. It is easy to construct an NFA when compared to DFA for a given regular language.The finite automata are called NFA when there exist many paths for specific input from the current state to the next state.Each NFA can be translated into DFA but ...
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Construct DFA with Σ= {0,1} accepts all strings with 0.
Data Structure Algorithms
Computer Science
Computers
Bhanu Priya
Published on 11-Jun-2021 13:46:16
A Deterministic Finite automata (DFA) is a collection of defined as a 5-tuples and is as follows −M=(Q, Σ, δ, q0, F)Where, Q: Finite set called states.Σ: Finite set called alphabets.δ: Q × Σ → Q is the transition function.q0 ∈ Q is the start or initial state.F: Final or ...
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Explain Deterministic Finite Automata in TOC.
Data Structure Algorithms
Computer Science
Computers
Bhanu Priya
Published on 11-Jun-2021 13:43:04
DFA refers to deterministic finite automata. Deterministic refers to the uniqueness of the computation. The finite automata are deterministic FA, if the machine reads an input string one symbol at a time.In DFA, there is only one path input from the current state to the next state. It does not ...
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What are different types of finite automata?
Data Structure Algorithms
Computer Science
Computers
Bhanu Priya
Published on 11-Jun-2021 13:40:26
Finite automata is an abstract computing device. It is a mathematical model of a system with discrete inputs, outputs, states and a set of transitions from state to state that occurs on input symbols from the alphabet Σ.Formal definition of Finite AutomataFinite automata is defined as a 5-tuplesM=(Q, Σ, δ, ...
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What is finite automata?
Data Structure Algorithms
Computer Science
Computers
Bhanu Priya
Published on 11-Jun-2021 13:32:49
Finite automata is an abstract computing device. It is a mathematical model of a system with discrete inputs, outputs, states and a set of transitions from state to state that occurs on input symbols from the alphabet Σ.Finite Automata RepresentationThe finite automata can be represented in three ways, as given ...
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Explain the different operations on Regular language in TOC.
Data Structure Algorithms
Computer Science
Computers
Bhanu Priya
Published on 11-Jun-2021 13:29:15
A language is a set of strings from some alphabet (finite or infinite). In other words, any subset L of E* is a language in TOC.Some special languages are as follows −{} The empty set/language, containing no string.{s} A language containing one string, the empty string.ExamplesE = {0, 1}L = ...
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What are the different operations performed on strings in TOC?
Data Structure Algorithms
Computer Science
Computers
Bhanu Priya
Published on 11-Jun-2021 13:27:15
A string is a finite set sequence of symbols choosen from some alphabets.For example, 00011001 is a string from binary alphabet Σ={0, 1}aabbcabcd is a string from alphabet Σ={a, b, c, d}The different operations performed on strings are explained below −Concatenation.Substring.Kleen star operation.Reversal.ConcatenationConcatenation is nothing but combining the two strings ...
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What is a finite state machine in TOC?
Data Structure Algorithms
Computer Science
Computers
Bhanu Priya
Published on 11-Jun-2021 13:25:07
A finite state machine has a set of states and two functions called the next-state and output function.The set of states correspond to all the possible combinations of the internal storage. If there are n bits of storage, there are 2n possible states.The next state function is a combinational logic ...
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