1

GATE CSE 1998

MCQ (Single Correct Answer)

+1

-0.3

How many substrings of different lengths (non-zero) can be formed from a character string of length $$n$$ ?

2

GATE CSE 1997

MCQ (Single Correct Answer)

+1

-0.3

$$\sum { = \left\{ {a,b} \right\},\,\,} $$ which one of the following sets is not countable.

3

GATE CSE 1996

MCQ (Single Correct Answer)

+1

-0.3

Which two of the following four regular expressions are equivalent?

(i) $${\left( {00} \right)^ * }\left( {\varepsilon + 0} \right)$$

(ii) $${\left( {00} \right)^ * }$$

(iii) $${0^ * }$$

(iv) $$0\,\,{\left( {00} \right)^ * }$$

(i) $${\left( {00} \right)^ * }\left( {\varepsilon + 0} \right)$$

(ii) $${\left( {00} \right)^ * }$$

(iii) $${0^ * }$$

(iv) $$0\,\,{\left( {00} \right)^ * }$$

4

GATE CSE 1996

MCQ (Single Correct Answer)

+1

-0.3

Let $$L \subseteq \sum {^{^ * }\,} $$ where $$\,\sum { = \,\,\left\{ {a,b} \right\}\,\,} $$ which of the following is true?

Questions Asked from Finite Automata and Regular Language (Marks 1)

Number in Brackets after Paper Indicates No. of Questions

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