CS402-Midterm
1 / 50
One FA has n states and m letters in the alphabet. Then FA will have _____ number of transitions in the diagram.
2 / 50
PALINDROME can be defined by more than one regular language
3 / 50
TG can have more than one initial state.
4 / 50
One language can be represented by more than one RE” this statement is____
5 / 50
In NFA, there may be more than one transition for certain letters and there may not be any transition for certain letters. This statement is ______________.
6 / 50
S= {a,bc,cc} has the latters
7 / 50
If an alphabet has n number of letter, then number of strings of length m will be
8 / 50
If a language has RE, then that language can be expressed through TG.
9 / 50
Length of strings, generated by infinite language is_______
10 / 50
Every FA should be __________
11 / 50
In FA final state represent by _________sign
12 / 50
TG can more then one initial state
13 / 50
RE for the language defined over Σ={a,b} having words starting with a is____
14 / 50
One FA has 3 states and 2 letters in the alphabet. Then FA will have ___________ number of transitions in the diagram
15 / 50
16 / 50
In which of the following language Rev(s)=s
17 / 50
In GTG’s there may exist no path for a certain string.
18 / 50
If FA1 accepts no string and FA2 accepts many strings, then FA1 + FA2 will be equal to
19 / 50
In TG, there may be a transition for null string.
20 / 50
In TG there may exist no paths for certain string.
21 / 50
If S = {aa, bb}, then S* will not contain..
22 / 50
Languages generated by kleene star are always ______________.
23 / 50
S = {baa, ab}, then S* will not contain
24 / 50
If in an NFA, ^ is allowed to be a label of an edge then that NFA is called _________.
25 / 50
26 / 50
The length of output string in case of _________ is one more than the length of corresponding input string.
27 / 50
If a language can be expressed through FA, then it can also be expressed through TG.
28 / 50
If a language is expressed through TG, then that language will have its RE.
29 / 50
Auto Meta mean
30 / 50
“Every Infinite language is regular” this statement is
31 / 50
In drawing FA3 (which is equal to FA1 + FA2), a state will be declared final if
32 / 50
“One language can be expressed by more than one NFA”. This statement is ______________.
33 / 50
(a + b)*b is RE for the language defined over S={a,b} having words not ending in a
34 / 50
35 / 50
36 / 50
Alphabet S = {a,bc,cc} has _______ number of letters.
37 / 50
TG is always deterministic.
38 / 50
GTG can have _______________ final state.
39 / 50
“Every finite language can be expressed by FA”. This statement is __________.
40 / 50
(a+b)*a(a+b)*b(a+b)* is the RE of language defined over S={a,b} having at least one a and one b
41 / 50
Which of the following is not a word of language EQUAL?
42 / 50
(a + b)* a is RE for the language defined over S={a,b} having words not ending in b
43 / 50
The _______ machine helps in building a machine that can perform the addition of binary numbers.
44 / 50
The clouser FA*(star on an FA ) always accept ______string
45 / 50
46 / 50
One language can represents more than one RE.
47 / 50
In GTG, if a state has more than one incoming transitions from a state. Then all those incoming transitions can be reduced to one transition using _____________ sign
48 / 50
In TG there may exist more than one path for certain string.
49 / 50
FA1 corresponds to r*, then FA1 must accept _______________ string.
50 / 50
If r1 and r2 are regular expressions then which of the following is not regular expression.
Your score is
The average score is 54%
Restart quiz
