Q-1.. Let { ab} be the alphabet set. Write a Context free grammar CFG for each of the following languages: a) {a" b* \n € N} n+1 n+2 n b) {a* b" \n eN} n+2 n+1 c) {a"* b"* \n EN} d) {a" b" \ m# n, m, n e N} e) R.E. = b(a+b)* f) R.E. = (ab+ b)* g) R.E. = ab(ba)* + bb h) L= Language of all palindrome i) L= language of equal no of a's and b' Q-2. Give the descriptive definition of the language generated by the following grammar. Draw the corresponding total language tree. S- ab | aXX X- bb | a

Computer Networking: A Top-Down Approach (7th Edition)
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Q-1.. Let { a b } be the alphabet set. Write a Context free grammar CFG for each of the following
languages:
a) {a" b** \n e N}
n+1
n+2 n
b) {a"* b" \n e N}
n+2
n+1
c) {a"* b"+ \n eN}
d) { a" b" \ m# n, m, n e N}
e) R.E. = b(a+b)*
f) R.E. = (ab + b)*
g) R.E. = ab(ba)* + bb
h) L=Language of all palindrome
i) L= language of equal no of a's and b'
Q-2. Give the descriptive definition of the language generated by the following grammar. Draw the
corresponding total language tree.
S- ab | aXX
X- bb | a
Transcribed Image Text:Q-1.. Let { a b } be the alphabet set. Write a Context free grammar CFG for each of the following languages: a) {a" b** \n e N} n+1 n+2 n b) {a"* b" \n e N} n+2 n+1 c) {a"* b"+ \n eN} d) { a" b" \ m# n, m, n e N} e) R.E. = b(a+b)* f) R.E. = (ab + b)* g) R.E. = ab(ba)* + bb h) L=Language of all palindrome i) L= language of equal no of a's and b' Q-2. Give the descriptive definition of the language generated by the following grammar. Draw the corresponding total language tree. S- ab | aXX X- bb | a
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