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1. Given the following grammar S à 0A0 | 1B1 | BB; A à C; B à S | A; C à S | ε, (a) (Derivation)
Given a left-most and right-most derivation of a string 01001110 (b) (Parse tree) Draw the parse tree from step (a)
2. (Language to PDA) Design a PDA whose language is {ambncpdq | m + n = p + q}.
3. (a) (Language to CFG, closure property) Construct CFG for the following language L = {bi a2i | i >= 0} (b) (CFG to PDA) Design a PDA for the above grammar using a transition diagram and specifying the start/accept state(s), start symbol on the stack. (c) (PDA computation) Show the stack
content, state of the PDA in each step given an input string baa
4. (Pumping lemma) Use pumping lemma to show that the following language is not context free {0i1j | i is not a multiple of j}
5. Show that the language L = {aibj |i ≠ j) is context free.
Define Helping Verbs How do I turn a statement into a question? Helping verbs help the main verb change form and tense. You can change a statement into a question by using a
What is a subordinate or dependent clause? A dependent or subordinate clause is a group of words that has a subject and verb, but cannot stand alone as a sentence. It should be
explain the term effective reading. explain diferent effective reading habit.
Question 1 How did the landlord's daughter obtain the three goats? Question 2 What is the moral of the story ‘The Fortune-Teller'? Question 3 Describe the end of the sto
distinguishing features of Literature as a mode of language
What are pronouns? Pronouns are very closely related to nouns. They do all the jobs that nouns do, plus some special work that only a pronoun can do. We often use pronouns to
SUGGESTION METHOD
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