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practice_test_2
Course: CS 3240, Fall 2008School: Georgia Tech
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Test Practice 2 Question 1: Give a context-free grammar over ={0,1} that generates the following language: {w | w =wR , that is, w is a palindrome} Question 2: Consider the grammar S(L) | a L L , S | S 1. Find parse trees for the following sentences: 1. (a,a) 2. (a,(a,a)) 3. (a,((a, a),a),a))) 2. Construct the corresponding rightmost derivations of the sentences in (1). 3. Construct the corresponding leftmost...
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Test Practice 2
Question 1: Give a context-free grammar over ={0,1} that generates the following language: {w | w =wR , that is, w is a palindrome} Question 2: Consider the grammar S(L) | a L L , S | S 1. Find parse trees for the following sentences: 1. (a,a) 2. (a,(a,a)) 3. (a,((a, a),a),a))) 2. Construct the corresponding rightmost derivations of the sentences in (1). 3. Construct the corresponding leftmost derivations of the sentences in (2). Remove 4. left recursion. Question 3: Consider the following grammar SaAb | bBa | Ac | Bc AaBb | BbAa | 1. Compute the first and the follow set of the variables 2. Is this grammar LL(1)? Why or why not? Question 4: 0. E'E 1. EE+T 2. ET 3. Ta | b 1.Construct the DF...
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