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ISRO 2023 Quiz 1 Revision

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Question 1

Consider the following language L₁ and L₂

L₁ = {a^m bⁿ / m, n > 0}

L₂ = {a^m bⁿ / m, n}

If = L, then what is the language L?

Question 2

Consider the following languages

L₁ = {aⁿ b^m | n ≤ m}

L₂ = {aⁿ b^m | n > m}

and statements:

S₁ : L₁ ∪ L₂ will be context free language

S₂ : L₁ ∪ L₂ will be regular language.

Question 3

The string "aaba" does not belong to the set represented by:

Question 4

Consider the TM M

Which of the following is correct?

Question 5

Three of the following four number-pairs are alike in a certain way and one is different. Pick the number-pair that is different from the rest.

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Nov 28GATE & PSU CS