How things work college course/Turing machine quiz/Testbank/mirror
BusyBeaver
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- This document contains either a study guide OR pairs of exams taken from the same exam bank
- If two exams have the same s-number, then v1 and v2 have the same questions, presented in different (random) order.
- Exams with different s-numbers have different questions and may not have the same difficulty.
- Click items in the table of contents and appropriate page should be reached. This feature should allow you to print only those pages that you need.
- At the end of this document
- Attribution for the quizzes identifies where the questions were obtained
- Study guide links reading materials and/or relevant equations.
BusyBeaver-v1s1
[edit | edit source]
1. If the machine is at A: 001110, what's next?
- ___ a) B: 011110
- ___ b) A: 011110
- ___ c) H: 011110
- ___ d) H: 011110
2. If the machine is at B: 000110 , what's next?
- ___ a) B: 000111
- ___ b) A: 001110
- ___ c) B: 001110
- ___ d) A: 001110
3. If the machine is at A: 000110, what's next?
- ___ a) B: 000110
- ___ b) B: 001100
- ___ c) A: 000110
- ___ d) A: 001110
4. If the machine is at B: 000100, what's next?
- ___ a) B: 000110
- ___ b) A: 001100
- ___ c) B: 000110
- ___ d) A: 000110
5. If the machine is at A: 000000, what's next?
- ___ a) A: 000100
- ___ b) A: 000010
- ___ c) B: 000010
- ___ d) B: 000100
6. If the machine is at B: 011110, what's next?
- ___ a) B: 011110
- ___ b) H: 011110
- ___ c) H: 011110
- ___ d) A: 011110
Key to BusyBeaver-v1s1
[edit | edit source]
1. If the machine is at A: 001110, what's next?
- + a) B: 011110
- - b) A: 011110
- - c) H: 011110
- - d) H: 011110
2. If the machine is at B: 000110 , what's next?
- - a) B: 000111
- - b) A: 001110
- - c) B: 001110
- + d) A: 001110
3. If the machine is at A: 000110, what's next?
- + a) B: 000110
- - b) B: 001100
- - c) A: 000110
- - d) A: 001110
4. If the machine is at B: 000100, what's next?
- - a) B: 000110
- - b) A: 001100
- - c) B: 000110
- + d) A: 000110
5. If the machine is at A: 000000, what's next?
- - a) A: 000100
- - b) A: 000010
- - c) B: 000010
- + d) B: 000100
6. If the machine is at B: 011110, what's next?
- - a) B: 011110
- - b) H: 011110
- + c) H: 011110
- - d) A: 011110
BusyBeaver-v2s1
[edit | edit source]
1. If the machine is at A: 000000, what's next?
- ___ a) B: 000100
- ___ b) A: 000010
- ___ c) A: 000100
- ___ d) B: 000010
2. If the machine is at B: 000110 , what's next?
- ___ a) B: 001110
- ___ b) A: 001110
- ___ c) B: 000111
- ___ d) A: 001110
3. If the machine is at B: 000100, what's next?
- ___ a) A: 001100
- ___ b) B: 000110
- ___ c) A: 000110
- ___ d) B: 000110
4. If the machine is at A: 001110, what's next?
- ___ a) H: 011110
- ___ b) B: 011110
- ___ c) A: 011110
- ___ d) H: 011110
5. If the machine is at A: 000110, what's next?
- ___ a) A: 000110
- ___ b) B: 000110
- ___ c) A: 001110
- ___ d) B: 001100
6. If the machine is at B: 011110, what's next?
- ___ a) H: 011110
- ___ b) A: 011110
- ___ c) H: 011110
- ___ d) B: 011110
Key to BusyBeaver-v2s1
[edit | edit source]
1. If the machine is at A: 000000, what's next?
- + a) B: 000100
- - b) A: 000010
- - c) A: 000100
- - d) B: 000010
2. If the machine is at B: 000110 , what's next?
- - a) B: 001110
- + b) A: 001110
- - c) B: 000111
- - d) A: 001110
3. If the machine is at B: 000100, what's next?
- - a) A: 001100
- - b) B: 000110
- + c) A: 000110
- - d) B: 000110
4. If the machine is at A: 001110, what's next?
- - a) H: 011110
- + b) B: 011110
- - c) A: 011110
- - d) H: 011110
5. If the machine is at A: 000110, what's next?
- - a) A: 000110
- + b) B: 000110
- - c) A: 001110
- - d) B: 001100
6. If the machine is at B: 011110, what's next?
- - a) H: 011110
- - b) A: 011110
- + c) H: 011110
- - d) B: 011110
BusyBeaver-v1s2
[edit | edit source]
1. If the machine is at B: 000100, what's next?
- ___ a) B: 000110
- ___ b) A: 001100
- ___ c) A: 000110
- ___ d) B: 000110
2. If the machine is at B: 011110, what's next?
- ___ a) H: 011110
- ___ b) B: 011110
- ___ c) H: 011110
- ___ d) A: 011110
3. If the machine is at A: 000000, what's next?
- ___ a) A: 000100
- ___ b) A: 000010
- ___ c) B: 000100
- ___ d) B: 000010
4. If the machine is at A: 000110, what's next?
- ___ a) A: 001110
- ___ b) B: 000110
- ___ c) B: 001100
- ___ d) A: 000110
5. If the machine is at A: 001110, what's next?
- ___ a) H: 011110
- ___ b) A: 011110
- ___ c) H: 011110
- ___ d) B: 011110
6. If the machine is at B: 000110 , what's next?
- ___ a) A: 001110
- ___ b) A: 001110
- ___ c) B: 001110
- ___ d) B: 000111
Key to BusyBeaver-v1s2
[edit | edit source]
1. If the machine is at B: 000100, what's next?
- - a) B: 000110
- - b) A: 001100
- + c) A: 000110
- - d) B: 000110
2. If the machine is at B: 011110, what's next?
- + a) H: 011110
- - b) B: 011110
- - c) H: 011110
- - d) A: 011110
3. If the machine is at A: 000000, what's next?
- - a) A: 000100
- - b) A: 000010
- + c) B: 000100
- - d) B: 000010
4. If the machine is at A: 000110, what's next?
- - a) A: 001110
- + b) B: 000110
- - c) B: 001100
- - d) A: 000110
5. If the machine is at A: 001110, what's next?
- - a) H: 011110
- - b) A: 011110
- - c) H: 011110
- + d) B: 011110
6. If the machine is at B: 000110 , what's next?
- + a) A: 001110
- - b) A: 001110
- - c) B: 001110
- - d) B: 000111
BusyBeaver-v2s2
[edit | edit source]
1. If the machine is at A: 000000, what's next?
- ___ a) B: 000010
- ___ b) A: 000100
- ___ c) B: 000100
- ___ d) A: 000010
2. If the machine is at B: 000100, what's next?
- ___ a) A: 001100
- ___ b) B: 000110
- ___ c) B: 000110
- ___ d) A: 000110
3. If the machine is at A: 000110, what's next?
- ___ a) B: 000110
- ___ b) B: 001100
- ___ c) A: 000110
- ___ d) A: 001110
4. If the machine is at A: 001110, what's next?
- ___ a) B: 011110
- ___ b) H: 011110
- ___ c) H: 011110
- ___ d) A: 011110
5. If the machine is at B: 011110, what's next?
- ___ a) H: 011110
- ___ b) B: 011110
- ___ c) H: 011110
- ___ d) A: 011110
6. If the machine is at B: 000110 , what's next?
- ___ a) B: 001110
- ___ b) A: 001110
- ___ c) A: 001110
- ___ d) B: 000111
Key to BusyBeaver-v2s2
[edit | edit source]
1. If the machine is at A: 000000, what's next?
- - a) B: 000010
- - b) A: 000100
- + c) B: 000100
- - d) A: 000010
2. If the machine is at B: 000100, what's next?
- - a) A: 001100
- - b) B: 000110
- - c) B: 000110
- + d) A: 000110
3. If the machine is at A: 000110, what's next?
- + a) B: 000110
- - b) B: 001100
- - c) A: 000110
- - d) A: 001110
4. If the machine is at A: 001110, what's next?
- + a) B: 011110
- - b) H: 011110
- - c) H: 011110
- - d) A: 011110
5. If the machine is at B: 011110, what's next?
- - a) H: 011110
- - b) B: 011110
- + c) H: 011110
- - d) A: 011110
6. If the machine is at B: 000110 , what's next?
- - a) B: 001110
- - b) A: 001110
- + c) A: 001110
- - d) B: 000111
- Attribution (for quiz questions) under CC-by-SA license
- http://en.wikiversity.org/w/index.php?title=How_things_work_college_course/Turing_machine_quiz&oldid=1403304
- Study guide
- http://en.wikipedia.org/w/index.php?title=Busy_beaver&oldid=663749000