Question: Show why the following grammar is ambiguous using parse tree S --> aAb | aB A --> aA | a B --> aB | b

Show why the following grammar is ambiguous using parse tree

S --> aAb | aB

A --> aA | a

B --> aB | b

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Q:

4. Show that the following grammar is ambiguous. S aA |A A aAb | a | ab 2 = {a, b}

Q:

5.2 PARSING AND AM 145 4. Show that every s-grammar is unambiguous. s. Let G (V.T S, P) be an s-granamar. Give an expremion for the maximum size of P in terms of IVI and ITI. 6. show that the...

Q:

Q 1 . Consider the following Grammars . Identify the cause of ambiguity & Simplify Symbol of the A . P 1 = { S - > ab / bSa / aSb / A / SS } B . P 2 = { S - > A / bb , A - > B / b , B - > S / a } C ....

Q:

Show that the following grammar is ambiguous. S - Ab I aaB A > a I Aa B -> b -

Q:

(3 pts) Show that the following grammar is ambiguous via (1) LMD, (11) RMD, or (iii) parse tree A -> AB | B B -> BbBb

Q:

Problem 4 Show that the following grammar is ambiguous. - ab -- Empty -- b Empty Consider aaabb: Problem 5 Rewrite the following grammar to give + precedence over * and force * to be right...

Q:

Q.1 Let Ll= {0, 1} than find out the strings for another language L2 such that L2 = 0.L1" Q2. Construct a DFA that accepts the language L = {x|x 04.1"} where I = {0, 1). Q.3 Construct a DFA over...

Q:

Perform the pairwise disjointness test for each of non-terminals in the following grammar rules in EBNF. S aSb | AA A {ab} | B B bB | a Perform the pairwise disjointness test for the following...

Q:

la 1. Consider the following BNF grammar: Kid> ( ) = | , | , | + | - ( ) | a | bl flg (8+4=12 pts) Show both the LMD and RMD of the following sentence using the above grammar. Also draw the parse...

Q:

.com 1. Consider the following BNF grammar: Kid> ( ) = | , | , | + | - ( ) | abl flg (8+4=12 pts) Show both the LMD and RMD of the following sentence using the above grammar. Also draw the parse tree...

Q:

A point travels along the x axis with a velocity whose projection vx is presented as a function of time by the plot in Fig.1.3. Assuming the coordinate of the point x = 0 at the moment t = 0, draw...

Q:

Use the Lagrange multipliers approach and determine the optimized perimeter of the following shape made up of a rectangular section and a circular section as shown in the figure. Only the positive...

Q:

The _____ is a process of estimating the value of a property by examining and comparing actual sales of comparable properties. Group of answer choices Appraisal Cost Approach Direct Sales Comparison...

Q:

Compared with half a century ago, adoption has become _ _ _ _ _ _ _ _ _ common, but it is more open and acceptabl e , so we probably discuss it _ _ _ _ _ _ _ . fill in the blanks more or much less or...

Q:

1. How did Fords approach to employee relations impact employees? Do you think it was to their advantage or disadvantage for the company to take such an active interest in their lives?

Q:

4. Increased activism in government agencies and legislatures has resulted in an expansion of worker protection laws and additional restrictions on employer conduct. These laws and restrictions...

Q:

LO4 Analyze workplace monitoring, employer investigations, and other steps taken to ensure a safe and productive workplace.