MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

THEORY OF COMPUTATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Finite automata requires minimum ____ number of stacks.
A
1
B
2
C
0
D
3
Explanation: 

Detailed explanation-1: -Finite automata requires minimum number of stacks. Explanation: Finite automata doesn’t require any stack operation. 10.

Detailed explanation-2: -In automata theory (a branch of theoretical computer science), DFA minimization is the task of transforming a given deterministic finite automaton (DFA) into an equivalent DFA that has a minimum number of states. Here, two DFAs are called equivalent if they recognize the same regular language.

Detailed explanation-3: -Finite automata have two states, Accept state or Reject state. When the input string is processed successfully, and the automata reached its final state, then it will accept.

Detailed explanation-4: -Limitations of Finite Automata The defining characteristic of FA is that they have only a finite number of states. Hence, a finite automata can only “count” (that is, maintain a counter, where different states correspond to different values of the counter) a finite number of input scenarios.

Detailed explanation-5: -Memory in finite automata is present in the form of states Q only and according to automata principal: any automata can have only finite set of states. hence finite automata has finite memory, this is the reason automata for regular language is called finite automata.

There is 1 question to complete.