Q. Which of the following is true ?

View solution

Q. L and ~L are recursive enumerable then L is

View solution

Q. Consider the production of the grammar:

S->AA A->aa A->bb

Describe the language specified by the production grammar.

View solution

Q. Let R1 and R2 be regular sets defined over alphabet ∑ then

View solution

Q. Which of the following strings can be obtained by the language L = { a^i b^2i / i≥ 1}?

View solution

Q. Give a production grammar for the language L = {x/x ∈ (a,b)*, the number of a’s in x is multiple of 3}.

View solution

Q. CFG is

View solution

Q. The idea of an automation with a stack as auxiliary storage

View solution

Q. Transition of finite automata is

View solution

Q. A context free language is called ambiguous if

View solution

Q. Which of the following identity is wrong?

View solution

Q. Finite automata has

View solution

Q. Finite automation and FSMS are used for

View solution

Q. In computer, finite automata program can be stored using

View solution

Q. A FA can be used for

View solution

Q. The palindromes can’t be recognized by a FA because

View solution

Q. Two – way finite automata has

View solution

Q. A FA with deterministic transitions capability is known as

View solution

Q. Limitation of a FA is

View solution

Q. How many DFA’s exist with three states over the input alphabet {0,1}?

View solution