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
S= {a,bc,cc} has the latters
3 / 50
In GTG’s there may exist no path for a certain string.
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If S = {aa, bb}, then S* will not contain..
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TG can have more than one initial state.
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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 ______________.
7 / 50
According to 3rd part of the Kleene’s theorem, If a language can be accepted by an RE then it can be accepted by a _________ as well
8 / 50
FA1 and FA2 are two FA’s representing two languages. Then FA3, which is sum of FA1 and FA2, will accept the strings which are
9 / 50
In TG there may exist no paths for certain string.
10 / 50
“Every Infinite language is regular” this statement is
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Auto Meta mean
12 / 50
PALINDROME can be defined by more than one regular language
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GTG can have _______________ final state.
14 / 50
S={a,bb,bab,baabb} set of strings then S* will not have
15 / 50
If r1 and r2 are regular expressions then which of the following is not regular expression.
16 / 50
One language can represents more than one RE.
17 / 50
RE for the language defined over Σ={a,b} having words starting with a is____
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19 / 50
FA1 corresponds to r*, then FA1 must accept _______________ string.
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21 / 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
22 / 50
Alphabet S = {a,bc,cc} has _______ number of letters.
23 / 50
If an alphabet has n number of letter, then number of strings of length m will be
24 / 50
25 / 50
If L1 and L2 are expressed by regular expressions r1 and r2, respectively then the language expressed by r1 + r2 will be _________
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27 / 50
TG is always deterministic.
28 / 50
One language can be represented by more than one RE” this statement is____
29 / 50
Every FA should be __________
30 / 50
Let S = {aa, bb} be a set of strings then s* will have
31 / 50
Length of strings, generated by infinite language is_______
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“Every finite language can be expressed by FA”. This statement is __________.
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34 / 50
In drawing FA3 (which is equal to FA1 + FA2), a state will be declared final if
35 / 50
In FA one enter in specific stat but there is no way to leave it then state is called
36 / 50
In FA, if one enters in a specific state but there is no way to leave it, then that specific state is called
37 / 50
38 / 50
“One language can be expressed by more than one NFA”. This statement is ______________.
39 / 50
Which of the following is not a word of language EQUAL?
40 / 50
Then initial state of FA3 will consist of
41 / 50
If a language can be expressed through FA, then it can also be expressed through TG.
42 / 50
S = {baa, ab}, then S* will not contain
43 / 50
In FA final state represent by _________sign
44 / 50
The _______ machine helps in building a machine that can perform the addition of binary numbers.
45 / 50
If S = {ab, bb}, then S* will not contain
46 / 50
In TG there may exist more than one path for certain string.
47 / 50
48 / 50
Languages generated by kleene star are always ______________.
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50 / 50
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