0 votes
1
A simple regular graph n vertices and 24 edges, find all possible values of n.
1 votes
2
What is the general formula for number of simple graph having n unlabelled vertices ??
1 votes
3
What is the probability that there is an edge in an undirected random graph having 8 vertices?1 1/8
0 votes
5
someone can help me found the regular expression ofL={σ×w, σϵ∑={a, b},#σ(w)mod 3 = 1} tnx.
2 votes
6
let M be a DFA {a,b} with exactly 2 state .Suppose further that M accepts a finite number n of distinct words .what is the maximum value of n?a)1b)2c)3d)4e)there not fixe...
0 votes
9
Unrestricted grammar generate Recursive enumerable language.Am i right??
0 votes
12
I think answer should be D. they have given wrong answer.Please correct me if I am wrong.
0 votes
14
What is the difference between DPDA which accept Language by the empty stack and the one which accepts by final state
0 votes
16
0 votes
17
Can a language exist which is undecidable as well as Recursive language ? If yes please give example.
0 votes
18
If power set of natural number is uncountable , and that is why non RE,then how is it possible set of natural number is countable and RE? give some reason
0 votes
23
DFA in which 01 and 10 have equal number of occurrences
1 votes
24
The number of states in minimal DFA for strings starting with $ab^{2}$ and ending with $b$ over the alphabet $\left \{ a,b \right \}$ is__________.// doubt: minimal strin...
0 votes
25
I know compleiment of CSL is CSL so can anyone explain how to solve these type of problems effectively by saving time.
0 votes
26
Can anyone explain?
1 votes
28
What should be the approach to draw the DFA - "All strings that have exactly one double letter in them" on symbols {a,b}.