Question: 4. For each part below describe the language generated by the given context-free grammar: a. S -> aS | bS | epsilon (here epsilon is

4. For each part below describe the language generated by the given context-free grammar:

a. S -> aS | bS | epsilon (here epsilon is th eempty string)

b. S -> Sas | b

c. S -> aSa | bSb | aAb | bAa A -> aAa | bAb | a | 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:

For each part below describe the language generated by the given context - free grammar: a . S - > aS | bS | epsilon ( here epsilon is th eempty string ) b . S - > Sas | b c . S - > aSa | b S b | a A...

Q:

Question1: Consider the context-free grammars with the given strings and find the following: a) Give a leftmost derivation for the string. b) Give a rightmost derivation for the string. c) Give a...

Q:

Question1: Consider the context-free grammars with the given strings and find the following: a) Give a leftmost derivation for the string. b) Give a rightmost derivation for the string. c) Give a...

Q:

Question1: Consider the context-free grammars with the given strings and find the following: a) Give a leftmost derivation for the string. b) Give a rightmost derivation for the string. c) Give a...

Q:

Question1: Consider the context-free grammars with the given strings and find the following: a) Give a leftmost derivation for the string. b) Give a rightmost derivation for the string. c) Give a...

Q:

1 : Consider the context - free grammars with the given strings and find the following: a ) Give a leftmost derivation for the string. b ) Give a rightmost derivation for the string. c ) Give a parse...

Q:

In this question you will be asked to reflect on a project you have been involved in or observed, in which a design evolved, or could have evolved, through applying a theory of user behaviour. You...

Q:

PLEASE ANSWER NUMBER 2 AND 3. IF YOUR KIND THEN ALSO ANSWER 4 AND 5. THANK YOU SO MUCH :)) 2 Grammars and Parse Trees 1. For each of the following grammars, describe (in English) the language is...

Q:

This question concerns lexical grammars. (a) Tree Adjoining Grammars contain two types of elementary tree. (i) What are these trees called? [1 mark] (ii) If one were building a grammar for English...

Q:

"Fortran, Algol and Lisp invented most programming language concepts 50 years ago; adding the concept of object-orientation suffices to explain all programming languages to date". To what extent is...

Q:

Consider a bank with the following balance sheet: Calculate the banks risk-weightedassets. Assets Liabilities Required Checkable $8 million $3 million $45 million $50 million $100 million Reserves...

Q:

Suppose that the daily closing price of stock goes up an eighth of a point with probability p and down an eighth of a point with probability q, where p > q. After n days how much gain can we expect...

Q:

Drag each description to the corresponding type of nonbank. No item may be used more than once. Drag and drop application. Insurance company Insurance company drop zone empty. Pension fund Pension...

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:

3. Go to www.ncsu.edu/careerkey, the Web site for Career Key, an assessment tool that can be used for self-assessment and career management. Roll the cursor over Your Personality, and click on...

Q:

1. Go to www.thomsonreuters.com, the part of the Web site for the Thomson Corporation that provides career assistance for current Thomson employees and job seekers. Click on Career. What does Thomson...

Q:

8. Career management is linked to other human resource practices such as performance management, training, and recruiting systems.