Question: L = { ww : w in {a,b}* : |w| < 5 }, is the language regular, context-free but not regular, recursive but not context-free,

L = { ww : w in {a,b}* : |w| < 5 }, is the language regular, context-free but not regular, recursive but not context-free, recursively enumerable?

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:

2 . One particular language that is not context - free is L = { ww | w in { A , B } } which means that a word x is in the language L if and only if ( i ) it only consists of As and Bs , ( ii ) it is...

Q:

3. These languages are not regular. For each, list three strings that would work in a Pumping Lemma proof. Then, use one of them to show the language is not regular. But not a. a. L = {ww | w {a,...

Q:

Machine: Push Down Automata with 2 Stacks. Diagram: (Example) A Push Down Automata (PDA) with two stacks is a Septuple M = (K, , 1, 2, , s, F) K is the finite set of states is an alphabet (input...

Q:

L = { a ( 2^n) : n>=0 }, is the language regular, context-free but not regular, recursive but not context-free, recursively enumerable? If regular give a regular expression, if context-free give a...

Q:

Show that L = {w element of {0, 1}*: w contains at least two 0s and at most one 1} is regular by providing: a) Deterministic Finite Automaton that accepts it Regular Expression that generates it. Let...

Q:

Let = {0, 1, #}. Is the following language regular; context-free but not regular; or not context-free? Justify your answer {x#y : x, y {0, 1} and bin(x) + 1 = bin(rev(y))} Problem 5 10 marks For...

Q:

L = { b m a n : n != m : m, n>=0 }, is the language regular, context-free but not regular, recursive but not context-free, recursively enumerable?

Q:

Problem 4 (30 points) Give regular expressions for the following languages ( = {0,1}) : (a) A = {ww doesn't contain the substring 1101} (b) B = {w the length of string is a multiple of 5 and w ends...

Q:

Select all the statements below which are true: dpda's can have lambda - transitions. let sigma = {a, b, c}. The language L = {a^n b^n c^n: n > 0} is a context-free language. Each regular language is...

Q:

Consider the language {ww | w element {a, b}*}. Show it is not regular via Pumping Theorem Show it is not regular via the Mayhill NE rode theorem Show it is not Context-free via Pumping. Show that...

Q:

In Figure 22-B, a single point tool is shown. Fill in the blanks with names for the tool nomenclature: ABC

Q:

The Nevus Company is an investigative services firm that is owned and operated by Stacey Vargas. On April 30, 2008, the end of the current fiscal year, the accountant for The Nevus Company prepared...

Q:

The bit pattern below appears on the Transmit pin of a COM port. Assume: 8 data bits, no parity, 2 stop bits a ) Label the diagram to show how the data byte is framed within the start bit, stop bits,...

Q:

What is the difference in the one-year atter-tax returns on the following two stocks, assuming a 37% tax rate on dividends and a 20% tax rate on capital gains? Stock A is purchased for $50, pays a...

Q:

2. Take a look at a piece of writing youve produced (an essay, your rsum, or a private Facebook message to a friend). Do you use high or low levels of abstraction? Is your choice of language...

Q:

4. Examine the language you use in mediated communication. Are there subtle ways in which you and your communication partners negotiate influence and create connectedness? Are any language choices...

Q:

1. Describe the power of nonverbal communication