Marking scheme for A2
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All exercises are out of 100. So each one is to mark out of 25.
8.4.:
- For any bad answer, take 2 points off.
Notes:
* what is important is how the students reason. There are sometimes
several possible answers that are reasonable. So be aware of this.
** The students may use a notation different than the one used in the answer.
10.10(1):
- Give AT LEAST 15 for any reasonable tree.
- Give full marks for any tree that has all the four nodes.
- Deduct 3 points for any missing nodes of the correct tree
12.4.:
- For any bad answer, take 2 points off.
14.2.:
- For any bad answer, take 3 points off.
Notes:
* what is important is how the students reason. There are sometimes
several possible answers that are reasonable. So be aware of this.