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GATE CSE 1998

MCQ (Single Correct Answer)

-0.3

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

$$n$$

$${n^2}$$

$${2^n}$$

$$n\left( {n + 1} \right)/2$$

GATE CSE 1998

MCQ (Single Correct Answer)

-0.6

Let $$L$$ be the set of all binary strings whose last two symbols are the same. The number of states in the minimum state deterministic finite-state automaton accepting $$L$$ is

$$2$$

$$5$$

$$8$$

$$3$$

GATE CSE 1998

MCQ (Single Correct Answer)

-0.6

Let $$L$$ be the set of all binary strings whose last two symbols are the same. The number of states in the minimum state deterministic finite-state automation accepting $$L$$ is

$$2$$

$$5$$

$$8$$

$$3$$

GATE CSE 1998

MCQ (Single Correct Answer)

-0.6

Which of the following statements is false?

Every finite subset of a non-regular set is regular

Every subset of a regular set is regular

Every finite subset of a regular set is regular

The intersection of two regular sets is regular

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