ICS 21 / CSE 21 Summer 2012
Midterm Answer Key


The answers

There were 25 questions, each of which is worth one point, for a total possible score of 25 points. There were two versions of the exam, distinguishable by the second digit of the test number written on the front of the exam. The answers for each version are below.

If the second digit of your test number was odd, the answers are...

Note that the answer to #22 has been updated since this was originally posted.

  1. D
  2. A
  3. D
  4. A
  5. B
  6. C
  7. A
  8. B
  9. B
  10. E
  11. E
  12. C
  13. E
  14. A
  15. D
  16. E
  17. E
  18. A
  19. C
  20. C
  21. B
  22. B
  23. D
  24. C
  25. A

If the second digit of your test number was even, the answers are...

Note that the answer to #17 has been updated since this was originally posted.

  1. A
  2. B
  3. D
  4. A
  5. D
  6. E
  7. A
  8. C
  9. C
  10. B
  11. A
  12. B
  13. C
  14. E
  15. C
  16. E
  17. B
  18. D
  19. C
  20. B
  21. E
  22. A
  23. D
  24. E
  25. A