Hi Nikki. Thanks for spotting that. I have updated the diagram. The answers are correct and were based on the correct diagram.
B 4.1.4 Worksheet 2Hi, 65 is greater than 50.
B 4.1.4 Worksheet 3The node 45 is placed as the right child of 20, but it should not be in the left subtree of 30 at all.
B 4.1.4 Worksheet 2Hello, Please I need some clarifications on this worksheet. question 1: insert 55 55 is greater that the root node 50, so i expected that 55 will be to the right of 50 55 is less than 75, so I expected it to be on the...
B 4.1.4 Worksheet 3 AnswersHi Erhan. Apologies for the confusion. When these pages were first released, we had all the learning statements B2.1.1- B2.1.4 on one page. As I have been teaching them, I realised that the content for the first two elements was a little complex for...
B 2.1 Programming FundamentalsIs B2.1.3 missing?
B 2.1 Programming FundamentalsHi Daniel, thanks for spotting that. It is updated.
D.3 Program developmentHi Daniel. Thanks for spotting that. Updated.
D.1 Objects AnswersNote the answer above for 10. a) is incorrect. The method signature does not include the access modifier. https://docs.oracle.com/javase/tutorial/java/javaOO/methods.html
D.1 Objects Answers
Michael
Site authorHi Nikki, Thanks for spotting that. It was a formatting error on the last row of the diagram. I have fixed it and updated the related issues in the answer sheet.
B 4.1.4 Worksheet 3