Difference between revisions of "Theory of Computation"
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==Regular Expressions Exam, Spring 2019== | ==Regular Expressions Exam, Spring 2019== | ||
| − | Sample exam | + | Sample exam - [http://cs.indstate.edu/~jkinne/cs420-s2019/code/exam1_practice.txt exam1_practice.txt] |
| − | + | ||
| − | + | First exam | |
| − | * | + | * [http://cs.indstate.edu/~jkinne/cs420-s2019/code/exam1.docx exam1.docx] |
| + | * [http://cs.indstate.edu/~jkinne/cs420-s2019/code/exam1-solutions.docx exam1-solutions.docx] | ||
| + | * Video solutions | ||
| + | ** Note - these videos play in the browser on some browsers (e.g., Chrome) and are downloaded by default on others (e.g., Safari) | ||
| + | ** [http://cs.indstate.edu/~jkinne/.video/exam1-1a-dfa.webm DFA question 1a] | ||
| + | ** [http://cs.indstate.edu/~jkinne/.video/exam1-1b-pumping-lemma.webm Pumping Lemma question 1b] | ||
| + | ** [http://cs.indstate.edu/~jkinne/.video/exam1-1c-dfa.webm DFA question 1c] | ||
| + | ** [http://cs.indstate.edu/~jkinne/.video/exam1-1d-pumping-lemma.webm Pumping Lemma question 1d] | ||
| + | ** [http://cs.indstate.edu/~jkinne/.video/exam1-2-python3-re.webm Python3 regular expressions question 2] | ||
| + | ** [http://cs.indstate.edu/~jkinne/.video/exam1-3a-contradiction.webm Proof by contradiction question 3a] | ||
| + | ** [http://cs.indstate.edu/~jkinne/.video/exam1-3b-induction.webm Proof by induction question 3b] | ||
| + | ** [http://cs.indstate.edu/~jkinne/.video/exam1-3c-contrapositive.webm Contrapositive question 3c] | ||
| + | ** [http://cs.indstate.edu/~jkinne/.video/exam1-4-transition-table.webm DFA transition table question 4] | ||
| + | ** [http://cs.indstate.edu/~jkinne/.video/exam1-5-explain-L.webm What is the language question 5] | ||
| + | ** [http://cs.indstate.edu/~jkinne/.video/exam1-6-reg-intersection.webm Intersection of regular languages question 6] | ||
| + | |||
| + | ==Context Free Languages Exam, Spring 2019== | ||
| + | Sample exam - [http://cs.indstate.edu/~jkinne/cs420-s2019/code/exam2_practice.txt exam2_practice.txt] | ||
| + | Sample exam solutions - [http://cs.indstate.edu/~jkinne/cs420-s2019/code/exam2_practice_solutions.docx exam2_practice_solutions.docx] | ||
| + | |||
| + | ==Final Exam, Spring 2019== | ||
| + | Note that the initial sample exam did have some mistakes. Those mistakes were noted and fixed in the sample exam solutions document. Below is a video of me typing up and explaining my solution for each of the problems. In Firefox and Chrome these links play in the browser. | ||
| + | * [http://cs.indstate.edu/~jkinne/cs420-s2019/code/exam3_sample/exam3_sample.txt sample exam] | ||
| + | * [http://cs.indstate.edu/~jkinne/cs420-s2019/code/exam3_sample/exam3_sample_solutions.docx sample exam solutions] | ||
| + | * [http://cs.indstate.edu/~jkinne/.video/exam3_sample_cf_I1.webm CFL language I.1] | ||
| + | * [http://cs.indstate.edu/~jkinne/.video/exam3_sample_dfa_I.2.webm DFA language I.2] | ||
| + | * [http://cs.indstate.edu/~jkinne/.video/exam3_sample_p_I3.webm P language I.3] | ||
| + | * [http://cs.indstate.edu/~jkinne/.video/exam3_sample_np_I4.webm NP language I.4] | ||
| + | * [http://cs.indstate.edu/~jkinne/.video/exam3_sample_decidable_I5.webm Decidable language I.5] | ||
| + | * [http://cs.indstate.edu/~jkinne/.video/exam3_sample_undecidable_I6.webm Undecidable language I.6] | ||
| + | * [http://cs.indstate.edu/~jkinne/.video/exam3_sample_python3_re_II1.webm Python3 RE II.1] | ||
| + | * [http://cs.indstate.edu/~jkinne/.video/exam3_sample_reg_properties_II2.webm RE Regular language properties II.2] | ||
| + | * [http://cs.indstate.edu/~jkinne/.video/exam3_sample_cfg_properties_III1.webm CFG III.1] | ||
| + | * [http://cs.indstate.edu/~jkinne/.video/exam3_sample_pda_III2.webm PDA III.2] | ||
| + | * [http://cs.indstate.edu/~jkinne/.video/exam3_sample_TM_config_IV1.webm TM Configurations IV.1] | ||
| + | * [http://cs.indstate.edu/~jkinne/.video/exam3_sample_TM_problem_IV2.webm TM decidability IV.2] | ||
Latest revision as of 19:35, 7 May 2019
Contents
Exam review
Regular Expressions Exam, Spring 2019
Sample exam - exam1_practice.txt
First exam
- exam1.docx
- exam1-solutions.docx
- Video solutions
- Note - these videos play in the browser on some browsers (e.g., Chrome) and are downloaded by default on others (e.g., Safari)
- DFA question 1a
- Pumping Lemma question 1b
- DFA question 1c
- Pumping Lemma question 1d
- Python3 regular expressions question 2
- Proof by contradiction question 3a
- Proof by induction question 3b
- Contrapositive question 3c
- DFA transition table question 4
- What is the language question 5
- Intersection of regular languages question 6
Context Free Languages Exam, Spring 2019
Sample exam - exam2_practice.txt Sample exam solutions - exam2_practice_solutions.docx
Final Exam, Spring 2019
Note that the initial sample exam did have some mistakes. Those mistakes were noted and fixed in the sample exam solutions document. Below is a video of me typing up and explaining my solution for each of the problems. In Firefox and Chrome these links play in the browser.
