AP Practice 66Q Exam Reflection
Quiz Corrections for 66 questions
Overall Score
Corrections
Question | My Answer | Correct Answer | Explanation |
Question 16 | B | C | The answer should have been C because I need to iterate the actual array and not the column. |
Question 19 | B | A | It has to c < d for it to work. If c is greater than or equal to then this statement wouldn't be equivalent to the one given. |
Question 23 | C | B | No need to subtract the length by -1 because we have a <= in the for loop logic. |
Question 35 | B | D | Can't be B because the first value has to be 0 as it is 0 in the given code segment. |
Question 43 | C | D | Implementation 1 will not work because in the for loop logic there needs to be a -1 in the arr.length to go to the maximum trials for the loop. |
Question 58 | C | B | pos should be equal j because each iteration you don't want the index to be reset back to 0. |
Question 64 | D | B | It can only be III because in I it has arr[i] but in an enhanced loop you are already given the value not the index. |
Question 66 | E | B | This is a silly mistake. It is obvious that it has to be less than 10 as the for loop was also less than 0 and all the values printed in the given segment are less than 10. |
Overall Reflection
Overall, I think I did pretty well on this quiz. There were a lot of De Morgan’s law questions, which took some time as you have to look at each answer choice to find the correct one. I was able to understand most of the conceptual ones. I do need to work on substring and indexOf as I got stuck on some but was still able to find the correct answer. I need to stop overlooking the question and not try to go as fast as possible.