On Q10, should the CPU option not be "Central Processing Unit"?
A 1.1.1 The CPUI think Q6 is misleading because a memory read signal is the same as a memory fetch signal. These are not two different signals. I believe in fact there is a single set "wire" that either carries a signal or doesn't carry a signal. When set is enables...
A 1.1.5 The fetch, decode and execute cycleThanks so much. We were stumped on why the swap was happening in the middle of the inner loop. This will clarify!
B 2.4.3 Bubble and Selection sortAnswers are missing for section 2: 8, 10
B 2.2.2 Worksheet Python AnswersHi Michelle. I have updated the trace table in the worksheet and the answer key to better represent the variables and changes in the selection sort algorithm.
B 2.4.3 Bubble and Selection sortHi Michael, I believe there is a flaw in the answer key for the B 2.4.3 Worksheet Python Answers. For the selection sort trace table, the trace table seems off for the loop when i = 1. It's the first row on the back of the paper, which incorrectly...
B 2.4.3 Bubble and Selection sortHi Onur. Thanks for spotting that. This worksheet includes material relevant only to HL students. I have added an updated worksheet and answer key, and updated the teacher pages with the link.
B 2.4.2 Worksheet Linear Search in PythonHi Stewart. Thanks for spotting that. The links to the answer sheets have been added.
B 3.2.3 Abstraction (HL Only)Good day, dictionaries are not included in the curriculum, so it may not be a good idea to include them in a worksheet. Thank you for your time.
B 2.4.2 Worksheet Linear Search in Python
Michael
Site authorHi Calum. Yes. I have fixed the typo.
A 1.1.1 The CPU