Q. The production of form non-terminal -> ε is called:

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Q. Which of the following is a regular language?

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Q. Which of the following recognizes the same formal language as of DFA and NFA?

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Q. Under which of the following operation, NFA is not closed?

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Q. It is less complex to prove the closure properties over regular languages using

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Q. Which of the following is an application of Finite Automaton?

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Q. John is asked to make an automaton which accepts a given string for all the occurrence of ‘1001’ in it. How many number of transitions would John use such that, the string processing application works?

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Q. Which of the following do we use to form an NFA from a regular expression?

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Q. Which among the following can be an example of application of finite state machine(FSM)?

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Q. Which among the following is not an application of FSM?

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Q. L1= {w | w does not contain the string tr }
L2= {w | w does contain the string tr}

Given ∑= {t, r}, The difference of the minimum number of states required to form L1 and L2?

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Q. Predict the number of transitions required to automate the following language using only 3 states:
L= {w | w ends with 00}

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Q. The total number of states to build the given language using DFA:
L= {w | w has exactly 2 a’s and at least 2 b’s}

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Q. Given Language: {x | it is divisible by 3}
The total number of final states to be assumed in order to pass the number constituting {0, 1} is

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Q. A binary string is divisible by 4 if and only if it ends with:

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Q. Let L be a language whose FA consist of 5 acceptance states and 11 non final states. It further consists of a dumping state. Predict the number of acceptance states in Lc.

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Q. If L1 and L2 are regular languages, which among the following is an exception?

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Q. Predict the analogous operation for the given language:
A: {[p, q] | p ϵ A1, q does not belong to A2}

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Q. Statement 1: NFA computes the string along parallel paths.
Statement 2: An input can be accepted at more than one place in an NFA.

Which among the following options are most appropriate?

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Q. Which of the following options is correct for the given statement?
Statement: If K is the number of states in NFA, the DFA simulating the same language would have states less than 2^k.

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